An Unflattened Identity and Change Knowledge Graph

alkali such as ammonium hydroxid unspecified sense

concept · 1 mention

Defining properties

Perspectives

Claims grouped by the voice that makes them.

William H. Ukers (author)

  • alkali such as ammonium hydroxid frees caffein from acid caffein
    an alkali, such as ammonium hydroxid, to free the caffein from the acid
    judge verdicts (2)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly says 'Several processes employ an alkali, such as ammonium hydroxid, to free the caffein from the acid,' which exactly matches the subject-predicate-object structure of the claim without requiring outside knowledge or over-generalization.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint is correctly attributed to the author (not a named source). The stance is appropriately 'asserts' as the passage states this as a method employed. The sentiment is neutral, matching the passage's technical tone. The time qualifiers are all null, which is correct as the passage provides no temporal scope. The context is empty, which is appropriate as the passage does not restrict this to a specific sense. The quote is verbatim from the passage and directly supports the claim about alkali freeing caffein from acid.