A set of SPARQL examples that are used in different SIB resources
Check there are no entries with a variant annotation with the end less than the start
PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>
select distinct ?entry where {
?entry :isoform /:variant ?var.
?var :start ?start.
?var :end ?end.
filter ( ?end < ?start)
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?end")
v3("?entry"):::projected
v2("?start")
v4("?var")
a1((" "))
f0[["?end < ?start"]]
f0 --> v1
f0 --> v2
v3 --":isoform"--> a1
a1 --":variant"--> v4
v4 --":start"--> v2
v4 --":end"--> v1