https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/Head
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://www.nanopub.org/nschema#hasAssertion
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/assertion
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://www.nanopub.org/nschema#hasProvenance
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/provenance
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://www.nanopub.org/nschema#hasPublicationInfo
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/pubinfo
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.nanopub.org/nschema#Nanopublication
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/assertion
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
http://purl.org/dc/terms/description
Opened the FishBase species page for Anguilla anguilla, followed the reproduction link on that page, and read mode, fertilization, guild and the life-cycle description. Counted OBIS occurrences of the same scientific name inside latitude 20–35 N and longitude 80–40 W, and requested a life-stage facet.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--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-ha06-29--claim-test
http://www.w3.org/2000/01/rdf-schema#comment
Measured: 2 independent disconfirming observations among the three pre-registered checks (n = 3). Interpretation: The scope is the European eel, Anguilla anguilla. Earth's guts are read as worms arising in mud, the mechanism the claim names. A sexual marine life cycle, or larvae, or occurrences in the Sargasso box, contradicts origin by transformation of those worms. The test does not identify which modern worm, if any, was meant by the phrase.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-ha06-29: refutes, confidence 0.9
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--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-ha06-29/result.json
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--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-ha06-29--claim-test
https://w3id.org/delphi/ontology/admissibleDatasets
The FishBase reproduction summary linked from the Anguilla anguilla species page, and OBIS occurrence counts for that scientific name. The Sargasso box is fixed at 20–35 N and 80–40 W before any coordinates are read. Identity is the scientific name on the page or in the API, not a stock code assumed in advance.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/assessmentType
claim-test/0.1.0
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/dataKind
biological
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/disconfirmingObservation
A sexual reproductive mode together with eggs, a larva or sea spawning, or at least one occurrence inside the Sargasso box, or a larval life-stage count.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
An OBIS point inside the Sargasso box is a recorded occurrence of the species, not by itself a witnessed spawning event.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
FishBase is a compiled species account, not a new observation of spawning.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
The life-stage facet is used only when the API returns structured stage counts. A missing facet is not a count of zero unless the response lists stages and none is larval.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/evidenceAgainst
The test does not identify the animal Aristotle called the earth's guts.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/expectedObservation
The species account derives eels from mud worms or spontaneous generation and does not describe sexual fertilization, eggs, a marine larva or Sargasso occurrences.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/failCriterion
Pre-registered. Refute if any one of these holds: the FishBase mode is dioecism or dioecious, or fertilization is external or internal, and the same record mentions eggs, a larva, leptocephalus or spawning in the sea; or the OBIS count of Anguilla anguilla inside latitude 20 to 35 degrees north and longitude 80 to 40 degrees west is at least 1; or an OBIS life-stage facet lists larva or leptocephalus with count at least 1. Freshwater occurrences outside that box, with no life stage, do not refute and do not support. If the FishBase reproduction record cannot be retrieved and OBIS returns neither a Sargasso count nor a life-stage facet, the verdict is inconclusive with reason data-unavailable. If the record is retrieved but states neither a sexual mode nor spontaneous generation, and the Sargasso count is zero and no larval facet is present, the verdict is inconclusive with reason other.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/hasConfidence
0.9
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/hasEvidence
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/hasEvidence
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/hasVerdict
refutes
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/hypothesis
If European eels arise from worms that grow of themselves in mud, then Anguilla anguilla will not be recorded as a sexual spawner with eggs or a marine larval life, and it will not be recorded in the Sargasso Sea.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/inferenceMethod
Parse the reproduction fields and life-cycle text, and read the OBIS total for the polygon query with size 0. Any one disconfirming observation refutes. All confirming observations together support. Otherwise inconclusive.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/passCriterion
Pre-registered. Support only if the FishBase reproduction record for Anguilla anguilla states origin from worms, mud or spontaneous generation, and its mode is not dioecism or any other sexual mode, and the OBIS occurrence count inside the pre-registered Sargasso box is zero, and OBIS reports no larval or leptocephalus life stage.
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/ontology/preregistered
false
https://w3id.org/delphi/resource/claim/aristotle-ha06-29
https://w3id.org/delphi/ontology/hasAssessment
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
http://purl.org/dc/terms/description
reproductive mode and life-cycle description
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
http://purl.org/dc/terms/license
FishBase terms of use
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--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-ha06-29--claim-test--dataset-1
http://www.w3.org/2000/01/rdf-schema#label
Dataset: FishBase reproduction summary for Anguilla anguilla
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://www.fishbase.se/Reproduction/35
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
http://www.w3.org/ns/prov#atLocation
https://www.fishbase.se/summary/Anguilla-anguilla.html
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
http://www.w3.org/ns/prov#wasDerivedFrom
https://www.fishbase.se/summary/Anguilla-anguilla.html
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:7b3ce2dcfdb7387d0b9a0d8975b2c2c8d9a17b0500f52c25ec39fa7e4706a725
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-1
https://w3id.org/delphi/ontology/hasChecksum
sha256:a21e700301cab21b84f134aa4cd767c504c21fb3dbc230266595597f463526fb
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://purl.org/dc/terms/description
count of occurrences inside the pre-registered Sargasso box and life-stage facet
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://purl.org/dc/terms/license
mixed; occurrence records keep the license of each contributing dataset
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--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-ha06-29--claim-test--dataset-2
http://www.w3.org/2000/01/rdf-schema#label
Dataset: OBIS occurrences of Anguilla anguilla
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://www.w3.org/ns/prov#atLocation
https://api.obis.org/v3/occurrence/facet?scientificname=Anguilla+anguilla&facets=lifestage
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://www.w3.org/ns/prov#atLocation
https://api.obis.org/v3/occurrence?scientificname=Anguilla+anguilla&geometry=POLYGON%28%28-80+20%2C-40+20%2C-40+35%2C-80+35%2C-80+20%29%29&size=0
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://www.w3.org/ns/prov#atLocation
https://api.obis.org/v3/occurrence?scientificname=Anguilla+anguilla&size=0
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
http://www.w3.org/ns/prov#wasDerivedFrom
https://obis.org/
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
https://w3id.org/delphi/ontology/hasChecksum
sha256:45d24c94603ea65af7eed3ff1028681c5f61e8dba21c7e92267858922515447a
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
https://w3id.org/delphi/ontology/hasChecksum
sha256:583475f72c772029dd4c54f41e19f42507eeed27df40ebf7b3e88d72e7c582d6
https://w3id.org/delphi/resource/evidence/aristotle-ha06-29--claim-test--dataset-2
https://w3id.org/delphi/ontology/hasChecksum
sha256:838ecfc15b44c13843b3eb04769c7d2436e66be90e0f45bb768a5fa9e3fd6437
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/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/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/assertion
http://www.w3.org/ns/prov#wasAttributedTo
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/assertion
http://www.w3.org/ns/prov#wasDerivedFrom
https://github.com/fractastical/delphisci/blob/bf2af6ee0a84e23ffa6414ad7a0a50a8c276506e/test-data/claim-tests/aristotle-biology/aristotle-ha06-29/result.json
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/assertion
http://www.w3.org/ns/prov#wasGeneratedBy
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/test
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/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/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/test
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#Activity
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/test
http://www.w3.org/ns/prov#qualifiedAssociation
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/plan
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/test
http://www.w3.org/ns/prov#wasAssociatedWith
https://w3id.org/delphi/resource/agent/delphisci-claim-tester-grok-4-7
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/pubinfo
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://purl.org/dc/terms/created
2026-11-08T16:24:31.773Z
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://purl.org/dc/terms/creator
https://orcid.org/0009-0007-4948-9192
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://purl.org/dc/terms/license
https://creativecommons.org/licenses/by/4.0/
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://purl.org/nanopub/x/hasNanopubType
https://w3id.org/delphi/ontology/Assessment
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://purl.org/nanopub/x/introduces
https://w3id.org/delphi/resource/assessment/aristotle-ha06-29--claim-test
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
http://www.w3.org/2000/01/rdf-schema#label
Claim test of aristotle-ha06-29: refutes, confidence 0.9
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
https://w3id.org/delphi/ontology/domain
https://w3id.org/delphi/resource/domain/aristotle-biology
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/sig
http://purl.org/nanopub/x/hasAlgorithm
RSA
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/sig
http://purl.org/nanopub/x/hasPublicKey
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/sig
http://purl.org/nanopub/x/hasSignature
VXUuoGfvYvDl/HSstLiek901MF5M7a1aaQhrLN8VxInl+Lo/7yJvMOWtC2Dh+KzjUsztLiGvEhncTiUO2QlGI8Oj7vk8yKqHWlejz7rIZsPYUyyguKNWqIQITOqh1YvipEyh/5Rv+0auQD0qPbY1bZVlp0Swi98Hyg0UJH6Hjpj0914it6sAY/j8ZNUFB3k6TvsF5rRiUVSWkS/HeF76nQ6xF+5qd8wJXgrpQhwYA4LihXQYZghLVICb6ne5eM9LKe/3TF3AdFOS1sEQshLIUFb1qMu6Yont7P9wxLZB++Bo9YPpjXYvto8Q7C1CXXtkjG1tvYFKS/S3QAIJEJP5cA==
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/sig
http://purl.org/nanopub/x/hasSignatureTarget
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI
https://w3id.org/np/RAWkS6WZN2s-hUK07CTZ6SmJiDiC00StDf0BV1QlKapmI/sig
http://purl.org/nanopub/x/signedBy
https://orcid.org/0009-0007-4948-9192