https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/Head
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://www.nanopub.org/nschema#hasAssertion
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/assertion
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://www.nanopub.org/nschema#hasProvenance
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/provenance
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://www.nanopub.org/nschema#hasPublicationInfo
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/pubinfo
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.nanopub.org/nschema#Nanopublication
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/assertion
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://purl.org/dc/terms/description
Downloaded the three pre-registered FAO PDFs. Volume 1 at that URL is front matter, so Sepiidae is read from the Volume 1 key chapter of the same catalogue. Volumes 2 and 3 are the full squid and octopod books and were coded. Key couplets that state an internal shell were attributed to the family or group named in that couplet. Sepiidae matches if it is given a calcified laminate shell (the cuttlebone). Squids match if myopsids and oegopsids are given a feather- or rod-shaped chitinous internal shell (the gladius). Octopuses match only if the group is said to lack a shell and any vestige. A couplet that allows either a vestige or absence fails that universal clause.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
https://w3id.org/delphi/ontology/Assessment
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://www.w3.org/2000/01/rdf-schema#comment
Measured: 2 group clauses matching the claim (Sepiidae cuttlebone, squid gladius, octopus without an internal shell or vestige) (n = 3, group-level key couplets, not a species count). Interpretation: Cuttle-fishes are Sepiidae, calamaries are the squids covered by the FAO squid volume (myopsid and oegopsid squids, including Loliginidae), and poulps are octopods. The claim says octopuses have no internal part of the sort just named (os sepiae, gladius). A stylet or shell vestige is that sort of part, reduced. The claim's reason, a short body-sac, is not measured.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-pa02-21: mixed, confidence 0.5
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://www.w3.org/2000/01/rdf-schema#seeAlso
https://github.com/fractastical/delphisci/blob/bf2af6ee0a84e23ffa6414ad7a0a50a8c276506e/test-data/claim-tests/aristotle-biology/aristotle-pa02-21/result.json
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
http://www.w3.org/ns/prov#wasAttributedTo
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/admissibleDatasets
The three open FAO species-catalogue PDFs named in planned_datasets, text-extracted by the script. Family and order names must occur in the same paragraph or within 800 characters of the shell term. A figure caption that only labels a drawing is not used unless it states presence or absence. Nautiluses and sepiolids are outside the three clauses: Sepiidae is the cuttlefish clause, not every sepioid.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/assessmentType
claim-test/0.1.0
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/dataKind
biological
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/disconfirmingObservation
The same catalogues deny a cuttlebone in Sepiidae, deny a gladius in squids, or attribute an internal shell, gladius, or stylet or shell vestige to octopuses.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
A web search displayed a short FAO key excerpt on sepioid shells before this file was committed. The pass and fail rules were written from the claim, not edited to fit that excerpt. The three catalogue PDFs were not downloaded before this commit.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
Group-level sentences in a catalogue are not a species-by-species census. A match shows what the catalogue asserts about the group.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/expectedObservation
FAO diagnoses or keys state a cuttlebone in Sepiidae, a gladius in squids, and no internal shell or shell vestige in octopuses.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/failCriterion
A clause fails if the catalogue states the opposite: Sepiidae without a cuttlebone, squids without a gladius, or octopuses with a cuttlebone, gladius, or shell vestige or stylet. Refutes if two or three clauses fail. Mixed if exactly one clause fails, or if a group is described as variable (present in some, absent in others), which fails a universal wording for that group. Inconclusive, reason data-unavailable, if a PDF cannot be downloaded or if two or more groups have no explicit shell sentence (no co-occurrence, inside one paragraph or an 800-character window, of the group name and a shell term). The short body-sac explanation is not tested.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/hasConfidence
0.5
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/hasEvidence
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/hasVerdict
mixed
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/hypothesis
If the claim holds, cuttlefishes (Sepiidae) are described as having an internal cuttlebone (os sepiae), squids (calamaries) as having a gladius (pen), and octopuses (poulps) as having no such internal shell.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/inferenceMethod
Extract text, find windows that join each group name to cuttlebone, sepion, gladius, pen, stylet, or shell vestige, and code presence or absence from the negation in that window ('absent', 'without', 'lacking', 'no '). Then apply the three-clause rule. Confidence is 0.70 if supports, 0.65 if refutes, 0.50 if mixed, and 0.55 if inconclusive.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/passCriterion
Supports if all three group clauses match. Sepiidae matches if the FAO catalogue text places a cuttlebone or sepion in Sepiidae and does not say that Sepiidae lack one. Squids match if the FAO squid catalogue places a gladius or pen in squids (Loliginidae, Myopsida, or Oegopsida) as a possessed structure. Octopuses match only if the FAO octopod catalogue says the internal shell, gladius, cuttlebone, and shell vestige or stylet are absent in Octopoda or Incirrata as a group. A vestige counts as an internal hard part: stylets, a vestigial gladius, or a shell vestige stated as present means the octopus clause does not match.
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/ontology/preregistered
false
https://w3id.org/delphi/resource/claim/aristotle-pa02-21
https://w3id.org/delphi/ontology/hasAssessment
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://purl.org/dc/terms/description
internal shell, cuttlebone or gladius, and shell vestige by cephalopod group
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://purl.org/dc/terms/license
FAO, reproduction for educational non-commercial use as stated in the catalogue
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
https://w3id.org/delphi/ontology/EvidenceItem
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/2000/01/rdf-schema#label
Dataset: FAO Species Catalogue for Fishery Purposes No. 4, Cephalopods of the world, Jereb and Roper (eds.)
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://openknowledge.fao.org/server/api/core/bitstreams/57241695-4904-470b-b9e2-ee36fbe1a947/content
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://openknowledge.fao.org/server/api/core/bitstreams/cf869f5f-a66b-443e-8de3-48d76be47d85/content
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://openknowledge.fao.org/server/api/core/bitstreams/f00efa27-cde2-43bc-be41-d9b118ddf378/content
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://www.fao.org/4/a0150e/a0150e03.pdf
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
http://www.w3.org/ns/prov#wasDerivedFrom
https://www.fao.org/3/a0150e/a0150e.pdf
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:24c31a489d4cd2a57c4ec2067ab43fd9ba18c6bc03b41a904676d40cd0105eb4
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:5458d34fe78be3c53aef0cd1b766bfba32e38af201ff4302fc0d236ada930e56
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:61e53e77a30755c80b1d4354b5ebd8d72dd0af24af9f1ba87656b1eaed0d8444
https://w3id.org/delphi/resource/evidence/aristotle-pa02-21--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:c3f9c071f546dcd18db03648b4719030361da19de86cfa71795a02f8a0a3f68b
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/provenance
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#SoftwareAgent
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
http://www.w3.org/2000/01/rdf-schema#label
delphisci claim tester (Grok 4.7; cursor/aristotle-biology-claim-tests-c47a)
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
http://www.w3.org/ns/prov#actedOnBehalfOf
https://orcid.org/0009-0007-4948-9192
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/delphi/ontology/usesModel
https://w3id.org/delphi/resource/model/grok-4-7
https://w3id.org/delphi/resource/model/grok-4-7
http://purl.org/dc/terms/identifier
Grok 4.7
https://w3id.org/delphi/resource/model/grok-4-7
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
https://w3id.org/delphi/ontology/LanguageModel
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/assertion
http://www.w3.org/ns/prov#wasAttributedTo
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/assertion
http://www.w3.org/ns/prov#wasDerivedFrom
https://github.com/fractastical/delphisci/blob/bf2af6ee0a84e23ffa6414ad7a0a50a8c276506e/test-data/claim-tests/aristotle-biology/aristotle-pa02-21/result.json
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/assertion
http://www.w3.org/ns/prov#wasGeneratedBy
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/test
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/plan
http://www.w3.org/ns/prov#hadPlan
https://github.com/fractastical/delphisci/blob/bf2af6ee0a84e23ffa6414ad7a0a50a8c276506e/test-data/claim-tests/README.md
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/test
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#Activity
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/test
http://www.w3.org/ns/prov#qualifiedAssociation
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/plan
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/test
http://www.w3.org/ns/prov#wasAssociatedWith
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/pubinfo
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://purl.org/dc/terms/created
2026-11-08T16:24:31.791Z
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://purl.org/dc/terms/creator
https://orcid.org/0009-0007-4948-9192
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://purl.org/dc/terms/license
https://creativecommons.org/licenses/by/4.0/
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://purl.org/nanopub/x/hasNanopubType
https://w3id.org/delphi/ontology/Assessment
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://purl.org/nanopub/x/introduces
https://w3id.org/delphi/resource/assessment/aristotle-pa02-21--claim-test
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-pa02-21: mixed, confidence 0.5
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
https://w3id.org/delphi/ontology/domain
https://w3id.org/delphi/resource/domain/aristotle-biology
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/sig
http://purl.org/nanopub/x/hasAlgorithm
RSA
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/sig
http://purl.org/nanopub/x/hasPublicKey
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https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/sig
http://purl.org/nanopub/x/hasSignature
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https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/sig
http://purl.org/nanopub/x/hasSignatureTarget
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ
https://w3id.org/np/RA9GY_yb5vlR3o6h0BC5IcbxLbzWDuGNwbpKID0GfprgQ/sig
http://purl.org/nanopub/x/signedBy
https://orcid.org/0009-0007-4948-9192