A set of SPARQL examples that are used in different TGX resources
List all diseases and the number of pathways they are linked to, in decreasing order.
PREFIX wp: <http://vocabularies.wikipathways.org/wp#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT ?diseaseLabel ?disease (COUNT(DISTINCT ?pathway) AS ?count)
WHERE {
?pathway wp:diseaseOntologyTag ?disease ;
a wp:Pathway .
?disease rdfs:label ?diseaseLabel .
} GROUP BY ?diseaseLabel ?disease
ORDER BY DESC(?count)
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v5("?count")
v3("?disease"):::projected
v4("?diseaseLabel"):::projected
v2("?pathway"):::projected
c3(["wp:Pathway"]):::iri
v2 --"wp:diseaseOntologyTag"--> v3
v2 --"a"--> c3
v3 --"rdfs:label"--> v4
bind1[/"count(?pathway)"/]
v2 --o bind1
bind1 --as--o v5