A set of SPARQL examples that are used in different SIB resources
Check there are no entries with the keyword KW-0621 (Polymorphism) that do not have a variant annotation with evidence from UniProt or dbSNP and having a xref starting with "rs"
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 /:keyword /:term cv:KW-0621.
?entry :isoform /:variant /:evidence ?ev.
{?ev :assignedBy source:dbSNP.}
union
{?ev :assignedBy source:UniProt.}
?ev :reference /:accession ?xref.
filter (!regex(?xref, "^rs"))
}
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?entry"):::projected
v3("?ev")
v1("?xref")
a1((" "))
a2((" "))
a3((" "))
a4((" "))
a5((" "))
c10([":source/UniProt"]):::iri
c9([":source/dbSNP"]):::iri
c5([":terminology/KW-0621"]):::iri
f0[["not regex(?xref,'^rs')"]]
f0 --> v1
v2 --":isoform"--> a1
a1 --":keyword"--> a2
a2 --":term"--> c5
v2 --":isoform"--> a3
a3 --":variant"--> a4
a4 --":evidence"--> v3
subgraph union0[" Union "]
subgraph union0l[" "]
style union0l fill:#abf,stroke-dasharray: 3 3;
v3 --":assignedBy"--> c10
end
subgraph union0r[" "]
style union0r fill:#abf,stroke-dasharray: 3 3;
v3 --":assignedBy"--> c9
end
union0r <== or ==> union0l
end
v3 --":reference"--> a5
a5 --":accession"--> v1