A set of SPARQL examples that are used in different SIB resources
Check there are no entries with modified residue annotations with evidence from PeptideAtlas Phosphoproteome that is negative
PREFIX : <http://nextprot.org/rdf/>
PREFIX cv: <http://nextprot.org/rdf/terminology/>
PREFIX source: <http://nextprot.org/rdf/source/>
select distinct ?entry where {
?entry :isoform /:modifiedResidue /:evidence ?ev.
?ev :assignedBy source:PeptideAtlas_human_phosphoproteome.
?ev :negative 1.
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v1("?entry"):::projected
v2("?ev")
a1((" "))
a2((" "))
c5([":source/PeptideAtlas_human_phosphoproteome"]):::iri
c7(["1^^xsd:integer"]):::literal
v1 --":isoform"--> a1
a1 --":modifiedResidue"--> a2
a2 --":evidence"--> v2
v2 --":assignedBy"--> c5
v2 --":negative"--> c7