William H. Ukers (author)
The average yield of a plantation of mature trees is about 535 pounds to the acre
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The exact quote 'The average yield of a plantation of mature trees is about 535 pounds to the acre' appears verbatim in the Guadeloupe section, confirming all elements of the claim including the subject (coffee plantation), predicate (yields per acre), object (about 535 pounds), and context (mature trees in Guadeloupe).
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage states this as fact, not attributing it to a named source). The stance is appropriately 'asserts' as the passage presents this as a straightforward statement. The sentiment is neutral, matching the passage's factual tone. The time qualifiers are correctly null as the passage provides no temporal scope for this statistic. The context 'mature trees in Guadeloupe' accurately reflects the passage's restriction of the claim to that specific sense and location. The quote appears verbatim in the passage and directly supports the claim.
