A set of SPARQL examples that are used in different SIB resources
Count of cell lines by sex of the individual from which the cell line originates
PREFIX cello: <https://purl.expasy.org/cellosaurus/rdf/ontology/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
select ?sex (count(?cl) as ?cl_count) where {
?cl a / rdfs:subClassOf cello:CellLine.
optional { ?cl cello:derivedFromIndividualWithSex ?sex. }
}
group by ?sex
order by ?sex
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v2("?cl"):::projected
v3("?cl_count")
v1("?sex"):::projected
a1((" "))
c3(["cello:CellLine"]):::iri
v2 --"a"--> a1
a1 --"rdfs:subClassOf"--> c3
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v2 -."cello:derivedFromIndividualWithSex".-> v1
end
bind1[/"count(?cl)"/]
v2 --o bind1
bind1 --as--o v3