@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix ex: <https://sparql.rhea-db.org/.well-known/sparql-examples/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

ex:34_Select_all_cross-references_for_a_given_reaction a sh:SPARQLExecutable, sh:SPARQLSelectExecutable;
  rdfs:comment "Select all cross-references for a given reaction (RHEA:11680)"@en ;
  sh:select """PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX rh:<http://rdf.rhea-db.org/>

SELECT 
  ?reaction 
  ?xref 
WHERE {
  BIND (rh:11680 AS ?reaction)
  ?reaction rdfs:subClassOf rh:Reaction .
  ?reaction rh:directionalReaction ?directionalReaction .
  OPTIONAL { ?directionalReaction rdfs:seeAlso ?xref . }
  ?reaction rh:bidirectionalReaction ?bidirectionalReaction .
  OPTIONAL { ?bidirectionalReaction rdfs:seeAlso ?xref . }
}""";
  schema:target <https://sparql.rhea-db.org/sparql> .