@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:209_xenologous_interaction a sh:SPARQLExecutable,
        sh:SPARQLSelectExecutable ;
    rdfs:comment "Find protein-protein interactions flagged as xenologous (up:xeno), i.e. between molecules from different species, such as a host protein interacting with a pathogen protein — as opposed to an interaction between proteins of the same organism"@en ;
    sh:prefixes _:sparql_examples_prefixes ;
    sh:select """PREFIX up: <http://purl.uniprot.org/core/>

SELECT
  ?protein
  ?interaction
  ?xeno
WHERE {
  ?protein a up:Protein ;
    up:interaction ?interaction .
  ?interaction a up:Non_Self_Interaction ;
    up:xeno ?xeno .
}""" ;
    schema:keywords "interaction" , "xenologous" , "host-pathogen" ;
    schema:target <https://sparql.uniprot.org/sparql/> .