Get basic information about a piece of evidence
type: grlc-query
description: Returns the basic information known about a piece of evidence or an argument: its kind, description, the study that generated it, the publication or dataset documenting it, and who the statement is attributed to. Takes the most recent still-current nanopub about the evidence that was published by somebody holding a role in the project its study belongs to.
license: LICENSE-2.0
endpoint: full
sparql: prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix dct: <http://purl.org/dc/terms/> prefix np: <http://www.nanopub.org/nschema#> prefix npa: <http://purl.org/nanopub/admin/> prefix npx: <http://purl.org/nanopub/x/> prefix gen: <https://w3id.org/kpxl/gen/terms/> prefix ff: <https://w3id.org/fair/ff/terms/> prefix obo: <http://purl.obolibrary.org/obo/> prefix cito: <http://purl.org/spar/cito/> prefix prov: <http://www.w3.org/ns/prov#> prefix foaf: <http://xmlns.com/foaf/0.1/> select ?kind ?kind_label ?description ?study ?study_label (group_concat(distinct str(?source); separator="\n") as ?documented_in_multi_iri) (group_concat(distinct ?attName; separator="\n") as ?stated_by_label_multi) ?np ("^" as ?np_label) where { values ?_evidence_multi_iri {} # the most recent still-current nanopub about this evidence, published by somebody # holding a role in the project the evidence's study belongs to { select ?np where { values ?_evidence_multi_iri {} graph npa:graph { ?np npa:hasValidSignatureForPublicKeyHash ?pk0 ; np:hasAssertion ?a0 ; np:hasPublicationInfo ?pi0 . filter not exists { ?inv0 npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pk0 . } filter not exists { ?sup0 npx:supersedes ?np . } } graph ?a0 { ?_evidence_multi_iri a obo:ECO_0000000 ; prov:wasGeneratedBy ?study0 . } graph npa:graph { ?snp0 np:hasAssertion ?sa0 . filter not exists { ?ssup0 npx:supersedes ?snp0 . } } graph ?sa0 { ?study0 a obo:OBI_0000066 ; dct:isPartOf ?project0 . } graph npa:graph { ?mnp0 np:hasAssertion ?ma0 . filter not exists { ?msup0 npx:supersedes ?mnp0 . } } graph ?ma0 { ?project0 ?mrel0 ?member0 . values ?mrel0 { gen:hasAdmin gen:hasProjectLead ff:has-principal-investigator ff:has-participant ff:has-data-steward } } graph ?pi0 { ?np dct:creator ?member0 ; dct:created ?created . } } order by desc(?created) limit 1 } graph npa:graph { ?np np:hasAssertion ?a ; np:hasPublicationInfo ?pi ; np:hasProvenance ?prov . } optional { graph ?a { ?_evidence_multi_iri dct:descript…

Get basic information about a piece of evidence
type: Nanopublication
has assertion: assertion
has provenance: provenance
has publication info: pubinfo
created: 2026-08-17T11:47:00Z
creator: Tobias Kuhn
license: https://creativecommons.org/licenses/by/4.0/
embeds: Get basic information about a piece of evidence

sig
has algorithm: RSA
signed by: Tobias Kuhn