A set of SPARQL examples that are used in different SIB resources
Check there are no entries whose gene does not have a beginning position which has an end position
PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>
select distinct ?entry where {
?entry :gene ?gene.
?gene :begin ?begin.
?gene :end ?end.
filter (?begin = 0)
filter (?end > 0)
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?begin")
v1("?end")
v3("?entry"):::projected
v4("?gene")
f0[["?end > '0^^xsd:integer'"]]
f0 --> v1
f1[["?begin = '0^^xsd:integer'"]]
f1 --> v2
v3 --":gene"--> v4
v4 --":begin"--> v2
v4 --":end"--> v1