George M. Rolph (author)
The extraction of sugar from the cane was less than 50 per cent
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'The extraction of sugar from the cane was less than 50 per cent' in the context of 1856. All elements (subject, predicate, object, and time) match exactly what is written.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (the passage provides this 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 tone. The time qualifier correctly specifies 1856, which matches the passage's temporal reference 'In 1856.' The context 'historical' is appropriate given the passage discusses historical sugar extraction practices. The quote is verbatim from the passage and directly supports the claim about extraction rates.
