@prefix ex: <https://sparql.uniprot.org/.well-known/sparql-examples/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

ex:195_submission_citation_database a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find proteins backed by a direct-submission citation, and which database (e.g. EMBL/GenBank/DDBJ, PDB) that submission was made to"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX up: <http://purl.uniprot.org/core/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT DISTINCT
  ?protein
  ?citation
  ?title
  ?database
  ?date
WHERE {
  ?protein a up:Protein ;
    up:annotation ?annotation .
  ?linkToEvidence rdf:object ?annotation ;
    up:attribution ?attribution .
  ?attribution up:source ?citation .
  ?citation a up:Submission_Citation ;
    up:title ?title ;
    up:submittedTo ?database ;
    up:date ?date .
}""" ;
    schema:keywords "citation" , "submission" , "database" ;
    schema:target <https://sparql.uniprot.org/sparql/> .