An Unflattened Identity and Change Knowledge Graph

mammalian heart biological system

concept · 1 mention

the heart organ in mammals

Other senses of “mammalian heart”

unspecified

Defining properties

Perspectives

Claims grouped by the voice that makes them.

PILCHER, J.D.

  • The action of caffeine on the mammalian heart
    judge verdicts (4)
    • groundedness 1.00 pass — The claim is directly stated in the passage. The exact title 'The action of caffeine on the mammalian heart' appears as the title of Pilcher's 1912 publication in the Journal of Pharmacology and Experimental Therapeutics, which directly supports the subject-predicate-object relationship without any rewording needed.
    • qualifier_fidelity 0.50 fail — VIEWPOINT FIDELITY FAILURE: The claim uses 'author' as the viewpoint, but the passage attributes the statement to a named source - PILCHER, J.D. The viewpoint should be 'PILCHER, J.D.' not 'author'. TIME FIDELITY FAILURE: The claim specifies 'when: 1912', but the passage shows PILCHER's work was published in the Journal of Pharmacology and Experimental Therapeutics, 1912, III: 609-624. While 1912 is correct, the claim should verify this is the publication date of this specific work. However, the more critical issue is the viewpoint attribution error - the statement comes from PILCHER, not from an unnamed author.
    • groundedness 1.00 pass — The claim is directly stated in the passage as the title of Pilcher's 1912 publication: 'The action of caffeine on the mammalian heart.' Journal of Pharmacology and Experimental Therapeutics, 1912, III: 609-624.
    • qualifier_fidelity 1.00 pass — All qualifiers are faithful to the passage. The viewpoint correctly identifies PILCHER, J.D. as the source (matching the passage attribution). The stance 'asserts' is appropriate as the passage presents this as a straightforward research claim without disputation. The sentiment 'neutral' matches the objective scientific framing. The time qualifier correctly reflects 1912, the publication year stated in the passage. The 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 title and directly supports the claim.

Change over time

1912
  • affects caffeine