chlorogenic acid and coffalic acid unspecified sense

K. Gorter

• caffetannic acid is really a mixture containing chlorogenic acid and coffalic acid
  assertsneutralsource: coffee-pg28500

  The so-called "caffetannic acid" is really a mixture which has among its constituents chlorogenic acid (C_32_H_38_O_19), which is not a tannic acid, and coffalic acid

  judge verdicts (2)

  • groundedness 1.00 pass — The claim is directly stated in the passage. The quoted text explicitly attributes to K. Gorter the assertion that 'caffetannic acid' is really a mixture containing chlorogenic acid and coffalic acid as constituents, matching the claim's subject, predicate, and object precisely.
  • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the claim to K. Gorter as stated in the passage. The stance of 'asserts' is appropriate as Gorter makes this claim. The sentiment is neutral, matching the factual tone of the observation. Time qualifiers are correctly null as the passage provides no temporal scope. Context is appropriately empty as the passage does not restrict the claim to a specific sense or role. The quote is verbatim from the passage and directly supports the claim about caffetannic acid being a mixture containing chlorogenic acid and coffalic acid.