An Unflattened Identity and Change Knowledge Graph

vacuum pans equipment

concept · 4 mentions

Vessels used for boiling sugar in successive strikes

Other senses of “vacuum pans”

unspecified

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.

vacuum pansvacuum pans (—)sugar — 2 shared claimssmall and of old style — 1 shared claimlive steam — 1 shared claimsugarsmall and of old st…live steam
Concept

Defining properties

Perspectives

Claims grouped by the voice that makes them.

George M. Rolph (author)

  • vacuum pans produced percentage of sugar in louisiana sugar 1880 ⟨1880⟩
    assertsneutralsource: sugar-pg73616
    In 1880 about 42 per cent of the sugar produced in Louisiana was turned out by factories equipped with vacuum pans
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage with the exact quote provided: 'In 1880 about 42 per cent of the sugar produced in Louisiana was turned out by factories equipped with vacuum pans.' The subject, predicate, object, time, and context all match the passage without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 0.85 pass — The claim is largely faithful to the passage. The quote is accurate and verbatim. The time qualifiers (when, valid_from, valid_to all set to 1880) correctly match the passage. The viewpoint as 'author' is appropriate since the passage itself asserts this statistic without attributing it to a named source, and stance 'asserts' and sentiment 'neutral' are both correct. The context field value 'context': '1880' is somewhat redundant with the time information but not technically unfaithful. Minor note: the context field could be empty since the passage provides no restrictive sense or role qualifier beyond the temporal scope already captured in 'time'.
  • vacuum pans produced sugar 1909 ⟨1909⟩
    assertsneutralsource: sugar-pg73616
    The government statistics for 1909 show a total of 316,829 tons of sugar boiled in vacuum pans
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly supported by the passage. The government statistics explicitly state that in 1909, 316,829 tons of sugar were boiled in vacuum pans, directly confirming that vacuum pans produced sugar in 1909.
    • qualifier_fidelity 0.80 pass — The claim is largely faithful to the passage. The quote is verbatim and accurate. However, the 'context' field should be empty or null, not "1909". Context qualifiers are meant to clarify the sense, role, or period of the subject/object when the passage restricts them (e.g., distinguishing 'sugar the plant' from 'sugar the product'). Time information belongs in the 'time' field, not the 'context' field. The time qualifiers are correct: the passage explicitly provides 1909 statistics, so valid_from and valid_to should both be "1909". All other qualifiers (viewpoint, stance, sentiment) are faithful to the passage.
  • vacuum pans are small and of old style ⟨sugar manufacture⟩
    assertsnegativesource: sugar-pg73616
    The vacuum pans are small and of old style
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact sentence 'The vacuum pans are small and of old style' appears verbatim, making this a fully supported claim with no rewording needed.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage itself makes the assertion without attributing it to a named source). The stance is 'asserts' which matches the declarative statement. The sentiment is negative, consistent with the critical tone of the passage describing outdated equipment. The time qualifiers are all null, which is appropriate since the passage provides no specific temporal scope. The context 'sugar manufacture' is accurate. The quote 'The vacuum pans are small and of old style' appears verbatim in the passage and directly supports the claim.
  • live steam is used in vacuum pans ⟨for boiling liquor to grain⟩
    assertsneutralsource: sugar-pg73616
    Live steam, that is to say, steam just as it comes from the boilers, is used extensively in the vacuum pans
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage: 'Live steam, that is to say, steam just as it comes from the boilers, is used extensively in the vacuum pans for boiling the liquor to grain.' All elements of the claim (subject, predicate, object, and context) are explicitly supported by this sentence.
    • 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 naming a specific source). The stance 'asserts' is appropriate as the passage makes a straightforward claim. The sentiment is neutral, matching the technical, matter-of-fact tone. The time qualifiers are correctly null as the passage provides no temporal scope. The context 'for boiling liquor to grain' is faithful to the passage which states live steam is used 'for boiling the liquor to grain.' The quote is verbatim and directly supports the claim.

Change over time

1880
  • produced percentage of sugar in louisiana sugar
1909
  • produced sugar