George M. Rolph (author)
After a filter has been running for from twenty-four to thirty-six hours, depending on the character of the sugar in the liquor, the char becomes "tired" or spent.
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly supported by the passage. The opening sentence explicitly states that 'After a filter has been running for from twenty-four to thirty-six hours, depending on the character of the sugar in the liquor, the char becomes "tired" or spent,' which matches the claim's subject, predicate, object, and timeframe precisely.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (no named source in the passage). The stance is appropriately 'asserts' as the passage states this as fact. The sentiment is neutral, matching the technical/descriptive tone. The time qualifier accurately captures the 'twenty-four to thirty-six hours' duration specified in the passage. The context is empty, which is appropriate as the passage does not restrict this to a particular sense or role. The quote is verbatim and directly supports the claim.
it has absorbed so much of the impurities and coloring matter from the liquor passing through it
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly says the char 'has absorbed so much of the impurities and coloring matter from the liquor passing through it,' which directly supports the subject-predicate-object relationship claimed.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (describing the process without attribution to a named source). The stance of 'asserts' accurately reflects how the passage states this as fact about the filtration process. The sentiment is appropriately neutral, describing a technical function. The time qualifiers are correctly set to null since the passage provides no specific temporal scope for this general process description. The context is empty as appropriate, since the passage does not restrict the claim to a particular sense or role. The quote appears verbatim in the passage and directly supports the claim about bone-char's absorption function.
which is subsequently refined with the aid of bone-char
judge verdicts (2)
- groundedness 1.00 pass — The claim is directly stated in the passage: 'In Europe, however, many factories make a raw beet sugar, which is subsequently refined with the aid of bone-char.' The subject, predicate, and object are all explicitly present with the exact wording from the source.
- qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly identified as 'author' since the passage presents this as a factual statement without attribution to a named source. The stance 'asserts' is appropriate for a straightforward declarative statement. The sentiment 'neutral' matches the passage's objective tone. The time qualifiers are correctly set to null as the passage provides no temporal scope. The context 'in Europe' accurately reflects the passage's restriction of this claim ('In Europe, however, many factories make a raw beet sugar...'). The quote is verbatim from the passage and directly supports the claim about raw beet sugar being refined with bone-char.
