coffee oil extracted by Warnier substance

Warnier

• coffee oil extracted by Warnier possesses sharp taste
  assertsneutralsource: coffee-pg28500

  obtaining a yellow-brownish oil possessing a sharp taste

  judge verdicts (2)

  • groundedness 1.00 pass — The claim is directly stated in the passage. The text explicitly states that Warnier obtained 'a yellow-brownish oil possessing a sharp taste' from extracting ground unroasted coffee with petroleum ether, making this a fully supported claim.
  • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly attributes the observation to Warnier. The stance 'asserts' accurately reflects how the passage frames Warnier's reporting. The sentiment 'neutral' is appropriate for a scientific observation. The time qualifiers are correctly null as the passage provides no temporal information. The context is appropriately empty as no specific sense or restriction is needed. The quote 'obtaining a yellow-brownish oil possessing a sharp taste' appears verbatim in the passage and directly supports the claim.