https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/Head
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://www.nanopub.org/nschema#hasAssertion
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/assertion
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://www.nanopub.org/nschema#hasProvenance
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/provenance
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://www.nanopub.org/nschema#hasPublicationInfo
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/pubinfo
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.nanopub.org/nschema#Nanopublication
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/assertion
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
http://purl.org/dc/terms/description
Queried EBI BioSamples and NCBI BioSample for the 17 pre-registered organisms, keeping a sample only when a tissue, organism-part or isolation-source attribute matched testis, testes, testicle or testicles under the 60-character rule. Also paged 10 EBI result pages for organism part = testis. Lineages came from NCBI Taxonomy. One qualifying fish, snake or axolotl species refutes.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--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-ha03-01--claim-test
http://www.w3.org/2000/01/rdf-schema#comment
Measured: 16 species with a testis-labelled BioSample (n = 17). Interpretation: The claim's own measurable quantity is presence or absence of testes in male fishes and snakes. Testis is read as the male gonad, which is what modern sample registries label, not as an external scrotum. Aristotle's word can mean the scrotal organ; that narrower reading is not what this test measures and is stated as a limit, not as a second verdict. Ambystoma mexicanum stands in for the clause about gill-bearing animals other than fishes. Cetaceans, which the claim excepts, are not queried.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-ha03-01: refutes, confidence 0.74
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--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-ha03-01/result.json
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--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-ha03-01--claim-test
https://w3id.org/delphi/ontology/admissibleDatasets
Public sample registries that state the anatomical source of a biological sample and the organism, with a taxonomy lineage that can be checked. Species accounts that merely use the word in a narrative are not counted. The pre-registered organism panel is Danio rerio, Oryzias latipes, Takifugu rubripes, Gasterosteus aculeatus, Oreochromis niloticus, Salmo salar, Gadus morhua, Sparus aurata, Scyliorhinus canicula, Raja clavata, Python bivittatus, Thamnophis sirtalis, Pantherophis guttatus, Vipera berus, Naja naja, Crotalus viridis and Ambystoma mexicanum, plus up to 10 pages of an open EBI organism-part=testis search.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/assessmentType
claim-test/0.1.0
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/dataKind
biological
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/disconfirmingObservation
One or more BioSamples whose structured tissue attribute is testis or testes, from a species in Actinopterygii, Chondrichthyes, Serpentes, or from Ambystoma mexicanum.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
A testis cell line counts, because the culture was taken from that organ.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
Aristotle's testicles can be read as external scrotal organs. This test uses the claim file's quantity, testes, which is the male gonad named in the sample registries.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
BioSamples record that a tissue was sampled. They do not survey species in which nobody looked for a testis, so a miss cannot support the claim.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
The open page cap can miss species that are not on the panel. Species that were found are still counterexamples.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/expectedObservation
No BioSample from a fish, from Ambystoma mexicanum, or from a snake carries a testis or testes tissue label. That observation would still not confirm the claim, because the databases do not record absence.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/failCriterion
Pre-registered. Refute if at least one species whose NCBI lineage contains Actinopterygii or Chondrichthyes, or at least one species whose lineage contains Serpentes, or Ambystoma mexicanum, has at least one BioSample whose tissue or organism-part attribute value matches testis, testes, testicle or testicles. The value rule: the attribute name matches organism part, tissue or isolation source; the value contains that word, is at most 60 characters, and does not contain no, not, without, absent or lacking. Cell lines count. Queries that fail to load are not evidence of absence. If every planned query fails, the verdict is inconclusive with reason data-unavailable. If the queries succeed and no qualifying sample is found, the verdict is inconclusive with reason other, because a missing sample is not a recorded absence.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/hasConfidence
0.74
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/hasEvidence
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/hasEvidence
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/hasVerdict
refutes
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/hypothesis
If no fish, no other gill-bearing animal and no serpent has testes, then public BioSample records will not label testis tissue from any actinopterygian or chondrichthyan fish, from the gilled amphibian Ambystoma mexicanum, or from any snake.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/inferenceMethod
A species counts once if any retrieved sample passes the attribute rule and the lineage rule. One such species refutes the universal negative. Zero such species, after successful queries, is inconclusive rather than support. Precedence: data-unavailable if the services cannot be read; else refutes if the species count is at least 1; else inconclusive.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/passCriterion
Pre-registered. This presence-only search cannot confirm the claim. A pass would require an explicit anatomical survey that scores male gonads for at least 20 fish species and at least 5 snake species and records testes as absent in every male. No such survey is in the planned datasets. Do not return supports from a negative search.
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/ontology/preregistered
false
https://w3id.org/delphi/resource/claim/aristotle-ha03-01
https://w3id.org/delphi/ontology/hasAssessment
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
http://purl.org/dc/terms/description
tissue or organism-part labels on biological samples
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
http://purl.org/dc/terms/license
sample-level licenses vary; registry metadata accessed via the public API
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--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-ha03-01--claim-test--dataset-1
http://www.w3.org/2000/01/rdf-schema#comment
Location (not a URL): https://www.ebi.ac.uk/biosamples/samples and https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
http://www.w3.org/2000/01/rdf-schema#label
Dataset: EBI BioSamples
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
http://www.w3.org/ns/prov#wasDerivedFrom
https://www.ebi.ac.uk/biosamples/
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:90f0b2e157f05bb46b72e458f0b5e8209c0e834dbf046bd722b2f850ab3ac86b
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://purl.org/dc/terms/description
BioSample attributes for the same testis query, with NCBI taxonomy lineages
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://purl.org/dc/terms/license
public domain US government work for NCBI records; submitter metadata varies
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
https://w3id.org/delphi/ontology/EvidenceItem
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://www.w3.org/2000/01/rdf-schema#comment
Location (not a URL): https://www.ebi.ac.uk/biosamples/samples and https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://www.w3.org/2000/01/rdf-schema#label
Dataset: NCBI BioSample
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
http://www.w3.org/ns/prov#wasDerivedFrom
https://www.ncbi.nlm.nih.gov/biosample/
https://w3id.org/delphi/resource/evidence/aristotle-ha03-01--claim-test--dataset-2
https://w3id.org/delphi/ontology/hasChecksum
sha256:90f0b2e157f05bb46b72e458f0b5e8209c0e834dbf046bd722b2f850ab3ac86b
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/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-claim-tests-7efa)
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/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/assertion
http://www.w3.org/ns/prov#wasAttributedTo
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/assertion
http://www.w3.org/ns/prov#wasDerivedFrom
https://github.com/fractastical/delphisci/blob/bf2af6ee0a84e23ffa6414ad7a0a50a8c276506e/test-data/claim-tests/aristotle-biology/aristotle-ha03-01/result.json
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/assertion
http://www.w3.org/ns/prov#wasGeneratedBy
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/test
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/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/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/test
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#Activity
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/test
http://www.w3.org/ns/prov#qualifiedAssociation
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/plan
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/test
http://www.w3.org/ns/prov#wasAssociatedWith
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/pubinfo
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://purl.org/dc/terms/created
2026-11-08T16:24:31.753Z
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://purl.org/dc/terms/creator
https://orcid.org/0009-0007-4948-9192
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://purl.org/dc/terms/license
https://creativecommons.org/licenses/by/4.0/
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://purl.org/nanopub/x/hasNanopubType
https://w3id.org/delphi/ontology/Assessment
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://purl.org/nanopub/x/introduces
https://w3id.org/delphi/resource/assessment/aristotle-ha03-01--claim-test
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-ha03-01: refutes, confidence 0.74
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
https://w3id.org/delphi/ontology/domain
https://w3id.org/delphi/resource/domain/aristotle-biology
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/sig
http://purl.org/nanopub/x/hasAlgorithm
RSA
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/sig
http://purl.org/nanopub/x/hasPublicKey
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/sig
http://purl.org/nanopub/x/hasSignature
L2XyJ+wCxKpBcTgK/4DNaCvo917v0UForC5eDJcSuOdj24MgLRoAh4xCIHg1l5+KQ2+IGO+gJDoegPYx0WBUQtn1G/cS2BJvS8BFgmi0aoGdkIIRRZ6FqtxOF0opBGIXt9Q1UZshDLId3jZIUd/YzCYApNQO/3TCb3V3GiWytfVp3dyiK4iXi6Ck59Brj97uJ0+6ExTr3BJH7uwzej4s5pM9SUPrH6NUzGu9sD/4tlcsFZ35eUY8lh96TuJ5ZyzPoPJfcqt20//Pt/XFdFq3KwLJaT0J58HMH0FoRx9opXhGC/dW8qZKVIci4BPvn4k7k1hO0VoGa7pYPfS7M5XaCw==
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/sig
http://purl.org/nanopub/x/hasSignatureTarget
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U
https://w3id.org/np/RAbA56nlLjL4aBEipm2hgxxYpKJi3m9K8y3BFxk2XY45U/sig
http://purl.org/nanopub/x/signedBy
https://orcid.org/0009-0007-4948-9192