tea leaves plant material

concept · 1 mention

The leaves of the tea plant used to make tea

Other senses of “tea leaves”

unspecified beverage beverage source plant plant_matter

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.

ConceptPerson

Defining properties

were roasted and crumbled tea
were pan-fried then rolled and dried green tea
have infused and macerated tea-leaves and dried them a second time Asiatics ⟨for use of Europeans⟩
thought tea-leaves were either mixed with others or had others substituted Wormius

Perspectives

Claims grouped by the voice that makes them.

author

tea leaves were roasted and crumbled tea mid-13th century
assertsneutralsource: history-of-tea
Tea leaves were roasted and then crumbled rather than steamed
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage's opening sentence: 'The Chinese learned to process tea in a different way in the mid-13th century. Tea leaves were roasted and then crumbled rather than steamed.' The subject, predicate, object, and temporal context all match the passage 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 historical fact without naming a specific source). The stance is appropriately 'asserts' as the passage states this as fact. Sentiment is neutral, matching the factual tone of the passage. The time qualifier 'mid-13th century' with normalized dates (1250-1275) is consistent with the passage's stated 'mid-13th century.' Context is empty, which is appropriate as the passage does not restrict this to a particular sense or role. The quote appears verbatim in the passage and directly supports the claim.
tea leaves were pan-fried then rolled and dried green tea Yuan and Ming dynasties
assertsneutralsource: history-of-tea
By the Yuan and Ming dynasties, unfermented tea leaves were first pan-fried, then rolled and dried
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly supported by the passage. The exact quote provided matches verbatim from the text: 'By the Yuan and Ming dynasties, unfermented tea leaves were first pan-fried, then rolled and dried.' The passage explicitly states this process was used to produce green tea by stopping oxidation.
- qualifier_fidelity 0.90 pass — The claim is highly faithful to the passage. The quote is verbatim and accurately supports the predicate. The viewpoint, stance, and sentiment are all appropriate. The time qualifiers correctly normalize the Yuan and Ming dynasties (1271-1644). However, there is a minor issue with context: the passage explicitly states this process 'stops the oxidation process which turns the leaves dark and allows tea to remain green,' making the object specification of 'green tea' a necessary contextual qualifier that should not be empty. The context field should specify this is specifically for green tea production, not just general tea processing. Despite this minor incompleteness in context documentation, all the core qualifiers are faithful to the passage.

Simon Paulli (author)

Asiatics have infused and macerated tea-leaves and dried them a second time tea-leaves ⟨for use of Europeans⟩
questionsnegativesource: general-pg53027
it is highly probable, that the _Asiatics_ have infused and macerated them, and then dried them a second Time for the Use of the _Europeans_
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The author explicitly writes that it is 'highly probable, that the _Asiatics_ have infused and macerated them, and then dried them a second Time for the Use of the _Europeans_', matching the subject, predicate, and object precisely as quoted.
- qualifier_fidelity 0.90 pass — The claim is largely faithful to the passage. The viewpoint is correctly attributed to the author, the stance accurately reflects the author's use of 'highly probable' (expressing uncertainty/questioning), the sentiment is appropriately negative regarding the Asiatics' practices, the time qualifiers are correctly null as the passage provides no temporal scope, and the context appropriately restricts the claim to tea prepared 'for the Use of the _Europeans_'. The quote is verbatim and supports the claim. Minor deduction: the stance could be more precisely characterized as 'speculates' or 'hypothesizes' rather than 'questions', though 'questions' is acceptable given the author's skeptical framing of probable deception.

Wormius

Wormius thought tea-leaves were either mixed with others or had others substituted tea-leaves
assertsnegativesource: general-pg53027
the celebrated _Wormius_, who thought it highly probable, that _Tea_-Leaves were either mixed with others, or had others intirely substituted in their stead
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly mentions 'the celebrated _Wormius_, who thought it highly probable, that _Tea_-Leaves were either mixed with others, or had others intirely substituted in their stead,' which precisely matches the claimed predicate and object.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the thought to Wormius as named in the passage. The stance 'asserts' is appropriate as the passage presents Wormius's opinion without disputing or questioning it. The sentiment 'negative' is appropriate given the critical nature of the claim about adulteration. The time qualifiers are correctly null since the passage provides no temporal information about when Wormius held this view. The context is appropriately empty as the passage does not restrict the claim to any particular sense or period. The quote is verbatim from the passage and directly supports the claim.

Change over time

mid-13th century

were roasted and crumbled tea

Yuan and Ming dynasties

were pan-fried then rolled and dried green tea