An Unflattened Identity and Change Knowledge Graph

sugar cane crop

concept · 17 mentions

A cultivated plant grown as an alternative to coffee

Other senses of “sugar cane”

unspecified food

Connections

The concepts, people, and places this entity is most linked to by claims — node size is mention count, colour is type, dashed nodes are other senses of the same word.

sugar canesugar cane (—)sugar cane (food)plantations — 2 shared claims177,628 acres — 1 shared claimGuadeloupe — 1 shared claimover half the total cultivated area — 1 shared claim125,000 acres — 1 shared claimislands in Essequibo estuary — 1 shared claimreclaimed land — 1 shared claim50,000 arrobas per caballería — 1 shared claim16.82 long tons per acre — 1 shared claimplanter — 1 shared claimwheat — 1 shared claimEuropean planter — 1 shared claimplantations177,628 acresGuadeloupeover half the total…125,000 acresislands in Essequib…reclaimed land50,000 arrobas per …16.82 long tons per…planterwheatEuropean planter
ConceptPersonPlace

Defining properties

Perspectives

Claims grouped by the voice that makes them.

George M. Rolph (author)

  • sugar cane occupies area of 177,628 acres the year previous
    assertsneutralsource: sugar-pg73616
    The area devoted to sugar cane the year previous was 177,628 acres
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'The area devoted to sugar cane the year previous was 177,628 acres.' The subject, predicate, and object are all explicitly provided with no rewording or inference required.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage presents factual information without naming a specific source). The stance is correctly marked as 'asserts' as the passage presents this as a factual claim. Sentiment is appropriately neutral. The time qualifiers are accurate: the passage states 'the year previous' to 1903 (when the census was conducted), which normalizes to 1902. The context is appropriately empty as the passage does not restrict sugar cane to a specific sense or role. The quote is verbatim from the passage and directly supports the claim.
  • sugar cane is principal crop Guadeloupe
    assertsneutralsource: sugar-pg73616
    the principal crop is sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'The soil is fertile and rich and the principal crop is sugar cane.' The subject, predicate, and object are all explicitly mentioned with no rewording or outside knowledge required.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage makes this statement directly, not attributing it to a named source). The stance 'asserts' is appropriate as the passage states this as fact. The sentiment is neutral, matching the objective, declarative tone of the passage. The time qualifiers are all null, which is correct since the passage provides no temporal scope for this claim. The context is empty, which is appropriate as the passage does not restrict this claim to a particular sense or role. The quote 'the principal crop is sugar cane' appears verbatim in the passage and directly supports the claim.
  • sugar cane is grown on over half the total cultivated area ⟨Guadeloupe⟩
    assertsneutralsource: sugar-pg73616
    which is grown on over half the total cultivated area
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'the principal crop is sugar cane, which is grown on over half the total cultivated area.' The exact phrasing matches the source text without any rewording needed.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage makes this statement without attribution to a named source). The stance is appropriately 'asserts' as the passage states this as fact. The sentiment is neutral, matching the descriptive tone of the passage. The time qualifiers are correctly null since the passage provides no temporal scope. The context 'Guadeloupe' is accurate and properly restricts the claim. The quote appears verbatim and directly supports the claim about sugar cane cultivation.
  • sugar cane acreage planted in peru 125,000 acres Today
    assertsneutralsource: sugar-pg73616
    Today there are 47 modern factories in Peru and 125,000 acres planted in sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage with an exact quote matching the subject, predicate, and object. The passage explicitly states 'Today there are 47 modern factories in Peru and 125,000 acres planted in sugar cane.'
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (implied narrator). The stance 'asserts' accurately reflects how the passage presents the information as factual. The sentiment is neutral, matching the passage's straightforward reporting tone. The temporal qualifier 'Today' matches the passage's opening word. The context is appropriately empty since the passage does not restrict sugar cane to a particular sense or role. The quote is verbatim and directly supports the claim about the 125,000 acres planted in Peru.
  • sugar cane was grown on islands in Essequibo estuary at one time ⟨four islands⟩
    assertsneutralsource: sugar-pg73616
    At one time sugar cane was grown on four of these islands
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'At one time sugar cane was grown on four of these islands' within the Essequibo estuary. All elements (subject, predicate, object, temporal qualifier) are explicitly present in the text without requiring outside knowledge or generalization.
    • qualifier_fidelity 0.90 pass — Nearly all qualifiers are faithful to the passage. The quote is verbatim and accurately reflects the passage's content. The perspective (author, asserts, neutral) correctly captures how the passage presents this information. The temporal qualifier 'at one time' faithfully represents the passage's vague historical reference without imposing specific dates. However, there is a minor imprecision in the context field: the claim states "four islands" as context, but the passage says sugar cane "was grown on four of these islands" - 'four' is actually a quantity modifier within the predicate relationship, not strictly a contextual restriction. The context should either be empty or describe the geographic/sectoral context (Essequibo estuary islands). This is a minor issue since the quantity is accurately captured from the passage, but technically conflates the object's property with context designation.
  • sugar cane was devoted to on reclaimed land 1911 ⟨in the colony⟩
    assertsneutralsource: sugar-pg73616
    81,000 acres of it were devoted to sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'In 1911 there were 160,000 acres of reclaimed land in the colony, and 81,000 acres of it were devoted to sugar cane.' The subject, predicate, object, time, and context all match the source text without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly identified as 'author' (the passage presents this as factual information without attribution to a named source). The stance 'asserts' is appropriate. The sentiment is neutral, matching the passage's neutral, factual tone. The time qualifier correctly specifies 1911, which matches the passage's explicit statement 'In 1911'. The context 'in the colony' is faithful to the passage's reference to reclaimed land in the colony. The quote '81,000 acres of it were devoted to sugar cane' appears verbatim in the passage and directly supports the claim.
  • planter found that amount of sugar obtained from cane was decreasing yearly sugar cane
    assertsnegativesource: sugar-pg73616
    A certain planter found that the amount of sugar obtained from his cane was decreasing yearly
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the opening sentence of the passage: 'A certain planter found that the amount of sugar obtained from his cane was decreasing yearly.' The wording in the claim matches the passage with only minimal restructuring of the quoted material.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (narrator) rather than a named source. The stance of 'asserts' is appropriate as the passage presents this as fact. The sentiment is correctly marked as negative, reflecting the problem described. The time qualifiers are appropriately null since no specific dates are given. The context is appropriately empty as no restrictive sense is specified. The quote is verbatim from the passage and directly supports the claim.
  • wheat raised alongside sugar cane ⟨on estates in tierra templada⟩
    assertsneutralsource: sugar-pg73616
    there are estates on which wheat and sugar cane are raised almost in touch of each other
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage, which explicitly states 'there are estates on which wheat and sugar cane are raised almost in touch of each other' in the context of the tierra templada region. The phrase 'almost in touch of each other' directly conveys the meaning of being 'raised alongside.'
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source), the stance is appropriately 'asserts', sentiment is neutral, time qualifiers are null as the passage provides no temporal information, context correctly specifies tierra templada (the temperate region where this occurs), and the quote is verbatim from the passage and directly supports the claim.
  • European planter confines operations to sugar cane
    assertsneutralsource: sugar-pg73616
    The European planter confines his operations to sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage with an exact quote: 'The European planter confines his operations to sugar cane.' This sentence explicitly asserts the subject-predicate-object relationship without requiring outside knowledge or generalization.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source), the stance is appropriately 'asserts' as the passage states this as fact, the sentiment is neutral, the time qualifiers are correctly null as the passage provides no temporal scope, the context is appropriately empty as none is specified, and the quote appears verbatim in the passage and directly supports the claim.
  • Queensland had planted with sugar cane 1913
    assertsneutralsource: sugar-pg73616
    of this, 147,743 acres were planted with sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'of this, 147,743 acres were planted with sugar cane' in reference to Queensland's cultivated land in 1913. The subject, predicate, object, and temporal information all match the source text exactly.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage presents this as factual information without attribution to a named source). The stance is appropriately 'asserts' as the passage states this as fact. The sentiment is neutral, matching the passage's neutral, informational tone. The time is correctly set to 1913, which matches the passage's statement 'of which 920,010 acres were under cultivation in 1913; of this, 147,743 acres were planted with sugar cane.' The context is appropriately empty as the passage provides no restricting context beyond the geographic location (Queensland, already captured in the subject). The quote appears verbatim in the passage and directly supports the claim.

Prinsen Geerligs

  • assertsneutralsource: sugar-pg73616
    the average yield is 50,000 arrobas per caballería
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. Citation [57] explicitly quotes Prinsen Geerligs as saying 'the average yield is 50,000 arrobas per caballería,' which matches the subject, predicate, and object of the claim exactly.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the statement to Prinsen Geerligs as named in [57]. The stance of 'asserts' accurately reflects how the passage presents this claim. The sentiment is appropriately neutral for a factual yield statement. The time qualifiers are correctly null since the passage provides no temporal scope. The context is appropriately empty as no specific sense or restriction is implied. The quote appears verbatim in the passage and directly supports the claim.
  • assertsneutralsource: sugar-pg73616
    16.82 long tons per acre
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in passage [57]. Prinsen Geerligs explicitly says 'the average yield is 50,000 arrobas per caballería, or 16.82 long tons per acre,' making this a direct quotation with full support.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the statement to 'Prinsen Geerligs' as stated in [57]. The stance 'asserts' accurately reflects how the passage presents the claim. The sentiment is neutral, matching the factual tone of the source. The time qualifiers are appropriately null since the passage provides no temporal scope. The context is empty as appropriate since the passage does not restrict this claim to a specific sense or role. The quote '16.82 long tons per acre' appears verbatim in the passage and directly supports the yield claim.

William H. Ukers (author)

  • sugar cane was taken up again plantations after 1898
    the more profitable sugar cane was taken up again
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'Following the American occupation of the islands in 1898, came another period of depression. With the loss of the protective tariff that had existed, prices fell to an unremunerativte figure; and the more profitable sugar cane was taken up again.' The subject, predicate, and object are all explicitly supported by the text.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage provides no named source). The stance is 'asserts' which matches the straightforward factual presentation. The sentiment is neutral, appropriate for a factual historical statement. The time qualifier 'after 1898' correctly captures the temporal scope indicated by 'Following the American occupation of the islands in 1898, came another period of depression' and the subsequent statement about sugar cane being taken up again. The context is empty, which is appropriate since the passage does not restrict the claim to a particular sense or role of sugar cane. The quote 'the more profitable sugar cane was taken up again' appears verbatim in the passage and directly supports the claim.
  • plantations were ruined and given over to sugar cane 1855-56
    assertsnegativesource: coffee-pg28500
    many plantations being ruined and then given over to sugar cane
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact phrase 'many plantations being ruined and then given over to sugar cane' appears in the first sentence describing the 1855-56 blight, with the timeframe precisely matching the claim's specification.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (no named source in the passage). The stance 'asserts' matches the passage's straightforward factual presentation. The sentiment 'negative' is appropriate given the connotative negativity of 'ruined'. The time qualifiers (when: '1855-56', valid_from: '1855', valid_to: '1856') match the passage's temporal reference precisely. The context is correctly empty as the passage provides no restrictive context. The quote appears verbatim in the passage and directly supports the claim.

Change over time

1855-56
  • were ruined and given over to plantations
after 1898
  • was taken up again plantations
the year previous
  • occupies area of 177,628 acres
1911
  • was devoted to on reclaimed land
1913
  • had planted with Queensland
Today
  • acreage planted in peru 125,000 acres
at one time
  • was grown on islands in Essequibo estuary

Disagreements

yields on average …