sparql-examples

A set of SPARQL examples that are used in different SIB resources

View the Project on GitHub sib-swiss/sparql-examples

26_Select_the_number_of_reactions_with_status_Approved

rq turtle/ttl

Select the number of reactions with status Approved

Use at

PREFIX rh:<http://rdf.rhea-db.org/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT (count(?reaction) as ?reactionCount) WHERE {
  ?reaction rdfs:subClassOf rh:Reaction .
  ?reaction rh:status rh:Approved .
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
  v1("?reaction"):::projected 
  v2("?reactionCount")
  c4(["rh:Approved"]):::iri 
  c2(["rh:Reaction"]):::iri 
  v1 --"rdfs:subClassOf"-->  c2
  v1 --"rh:status"-->  c4
  bind1[/"count(?reaction)"/]
  v1 --o bind1
  bind1 --as--o v2