@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:193_book_citation_bibliographic_record a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find the full bibliographic record of a book chapter cited as evidence for a protein annotation: title, authors, editors, publisher, place and pages — distinct from the PubMed-ID-focused journal citation example (#19)"@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
  ?protein
  ?citation
  ?title
  (GROUP_CONCAT(DISTINCT ?author; separator=", ") AS ?authors)
  (GROUP_CONCAT(DISTINCT ?editor; separator=", ") AS ?editors)
  (SAMPLE(?publisher) AS ?onePublisher)
  (SAMPLE(?place) AS ?onePlace)
  (SAMPLE(?pages) AS ?onePages)
WHERE {
  ?protein a up:Protein ;
    up:annotation ?annotation .
  ?linkToEvidence rdf:object ?annotation ;
    up:attribution ?attribution .
  ?attribution up:source ?citation .
  ?citation a up:Book_Citation ;
    up:title ?title ;
    up:author ?author ;
    up:pages ?pages .
  OPTIONAL { ?citation up:editor ?editor }
  OPTIONAL { ?citation up:publisher ?publisher }
  OPTIONAL { ?citation up:place ?place }
}
GROUP BY ?protein ?citation ?title""" ;
    schema:keywords "citation" , "bibliographic record" , "evidence" ;
    schema:target <https://sparql.uniprot.org/sparql/> .