author
The Kingdom of Kaffa, home of the plant, was estimated to produce between 50,000 and 60,000 kilograms of coffee beans in the 1880s
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'The Kingdom of Kaffa, home of the plant, was estimated to produce between 50,000 and 60,000 kilograms of coffee beans in the 1880s.' This matches the subject, predicate, object, and timeframe exactly as presented in the source material.
- 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 narrative, not attributed to a named source). The stance is appropriately 'asserts' as the passage uses 'was estimated to produce.' The sentiment is neutral, matching the passage's objective tone. The time qualifiers correctly reflect '1880s' with valid_from: 1880 and valid_to: 1889. The context is appropriately empty as the passage does not restrict the claim to a specific sense or role. The quote is verbatim and directly supports the claim about the Kingdom of Kaffa's coffee production.
