Example Of Queries

Our sparql Endpoint is in a beta test phase. Beware if you want to use it in a production environment

From an ORPHAcode, getting the disease label, its associated HPO IDs with related frequencies, sources and dates of the created associations.

select DISTINCT ?association ?Property ?value ?date ?label ?comment


where {


?association owl:equivalentClass ?collection .

?collection owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item .

?item owl:someValuesFrom <http://www.orpha.net/ORDO/Orphanet_2331>


OPTIONAL {

?association owl:equivalentClass ?node .

?node owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item2 .

?item2 owl:onProperty ?Property. OPTIONAL {

?item2 owl:someValuesFrom ?value . OPTIONAL {?value rdfs:comment ?label} . OPTIONAL {?value rdfs:label ?comment}

}

OPTIONAL {

?item2 owl:hasValue ?date .}

}


}


ORDER BY ?association


Get the number of Disorder-HPO associations.

Get the list of disorders which have at least 10 HPO associations.

SELECT (COUNT(?association) as ?Association_Amount)

WHERE {

?association rdfs:subClassOf ?type .

?association owl:equivalentClass ?node .


?node owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item .

?item owl:onProperty ?Property.

?item owl:someValuesFrom ?Id.

}

PREFIX hoom: <http://www.semanticweb.org/ontology/HOOM#>

SELECT ?dis ?Association_Amount

WHERE {

{

SELECT ?disorder (COUNT(?association) as ?Association_Amount)

WHERE {

?association rdfs:subClassOf hoom:Association .

?association owl:equivalentClass ?node .


?node owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item .

?item owl:onProperty ?Property.

?item owl:someValuesFrom ?disorder .

?disorder rdfs:subClassOf hoom:Orpha_Num

}

GROUP BY ?disorder

}

filter (?Association_Amount > 10)

BIND (?disorder as ?dis)

}

ORDER BY (?Association_Amount)

}


Get the number of HPO associations for one disorder (i.e Marfan syndrome)

PREFIX hoom: <http://www.semanticweb.org/ontology/HOOM#>

SELECT (COUNT(?association) as ?Association_Amount)

WHERE {

?association rdfs:subClassOf <http://www.semanticweb.org/ontology/HOOM#Association> .

?association owl:equivalentClass ?node .


?node owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item .

?item owl:onProperty ?Property.

?item owl:someValuesFrom <http://www.orpha.net/ORDO/Orphanet_558>

}


Get the number of Disorder-HPO assosiations for each disorder.

PREFIX hoom: <http://www.semanticweb.org/ontology/HOOM#>

SELECT ?disorder (COUNT(?association) as ?Association_Amount)

WHERE {

?association rdfs:subClassOf hoom:Association .

?association owl:equivalentClass ?node .


?node owl:intersectionOf ?list .

?list rdf:rest*/rdf:first ?item .

?item owl:onProperty ?Property.

?item owl:someValuesFrom ?disorder .

?disorder rdfs:subClassOf hoom:Orpha_Num

}

GROUP BY ?disorder



Alternatively we propose the a Blazegraph triplestore which embed the last version of ORDO and allowing user to play local queries.Blazegraph is a standards-based, high-performance, scalable, open-source graph database and written entirely in Java. For more information, see Blazegraph website.More informations about how to locally run these Blazegraph databases are available in a dedicated file enclosed in the archives below.