A set of SPARQL examples that are used in different SIB resources
Check there are no entries with a variant annotation with an xref starting with rs that do not have evidence from dbSNP or UniProt
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 /:variant /:evidence ?ev.
?ev :reference /:accession ?xref.
filter (regex(?xref, "^rs"))
?ev :assignedBy ?src.
filter ( ?src not in (source:dbSNP,source:Uniprot))
}