A set of SPARQL examples that are used in different SIB resources
Count of cell lines by cell line category
PREFIX cello: <https://purl.expasy.org/cellosaurus/rdf/ontology/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
select ?class ?class_name (count(?cl) as ?instance_count) where {
?class rdfs:subClassOf* cello:CellLine . # cell line generic class
?class rdfs:label ?class_name .
optional {?cl rdf:type ?class. }
}
group by ?class ?class_name
order by ?class desc(count(*))
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v4("?_anon_39b94405334d4c98a94d4349b2e25270444")
v3("?cl"):::projected
v1("?class"):::projected
v2("?class_name"):::projected
v5("?instance_count")
a1((" "))
c2(["cello:CellLine"]):::iri
v1 --"rdfs:subClassOf"--> c2
v1 --"rdfs:label"--> v2
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v3 -."a".-> v1
end
bind2[/"count(*)"/]
bind2 --as--o v4
bind3[/"count(?cl)"/]
v3 --o bind3
bind3 --as--o v5