A set of SPARQL examples that are used in different SIB resources
Check there are no entries with peptide mapping annotations with evidence from MassIVE that is negative
PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>
select distinct ?entry where {
?entry :isoform /:peptideMapping /:evidence ?ev.
?ev :assignedBy ?src.
filter (regex (?src,'MassIVE'))
?ev :negative 1.
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?entry"):::projected
v3("?ev")
v1("?src")
a1((" "))
a2((" "))
c7(["1^^xsd:integer"]):::literal
f0[["regex(?src,'MassIVE')"]]
f0 --> v1
v2 --":isoform"--> a1
a1 --":peptideMapping"--> a2
a2 --":evidence"--> v3
v3 --":assignedBy"--> v1
v3 --":negative"--> c7