A set of SPARQL examples that are used in different SIB resources
How many reactions involve CHEBI:17815 (a 1,2-diacyl-sn-glycerol)?
PREFIX CHEBI: <http://purl.obolibrary.org/obo/CHEBI_>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX rh:<http://rdf.rhea-db.org/>
SELECT
(count(?reaction) as ?reactionCount)
WHERE {
?reaction rdfs:subClassOf rh:Reaction .
?reaction rh:status rh:Approved .
?reaction rh:side ?reactionSide .
?reactionSide rh:contains ?participant .
?participant rh:compound ?compound .
?compound rh:chebi CHEBI:17815 .
}