@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:39 a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Retrieve entries and catalytic activities in the reviewed (UniProtKB/Swiss-Prot) section that have experimental evidences,"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX up: <http://purl.uniprot.org/core/>

SELECT  
  ?protein
  ?rhea 
WHERE {
  # ECO 269 is experimental evidence
  BIND (<http://purl.obolibrary.org/obo/ECO_0000269> as ?evidence)
  GRAPH <http://sparql.uniprot.org/uniprot> {
    ?protein up:reviewed true ;
      up:annotation ?a ;
      up:attribution ?attribution  .

    ?a a up:Catalytic_Activity_Annotation ;
      up:catalyticActivity ?ca .
    ?ca up:catalyzedReaction ?rhea .
  
    [] rdf:subject ?a ;
      rdf:predicate up:catalyticActivity ;
      rdf:object ?ca ;
      up:attribution ?attribution .

    ?attribution up:evidence ?evidence .
  }
}""" ;
    schema:keywords "enzyme" , "evidence tag" , "entry status" ;
    schema:target <https://sparql.uniprot.org/sparql/> .