Help:WikiPathways SPARQL queries

From WikiPathways

Revision as of 10:49, 23 October 2012 by Andra (Talk | contribs)
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On sparql.wikipathways.org wikipathways content is replicated. Currently this SPARQL endpoint is being developed, with very irregular updates.

Contents

Prefixes

Below are example queries. For readability we have omitted the prefixes. We use the following prefixes: (Not complete yet)

PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX dc: <http://purl.org/dc/elements/1.1/>
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX schema: <http://schema.org/>

Example queries

Queries with a * requires a bit more time for results.

Pathway oriented queries

Get the species currently in WikiPathways with their respective URI's
SELECT DISTINCT ?organism ?label
WHERE {
    ?concept wp:organism ?organism .
    ?organism rdfs:label ?label .
 } 
Execute
List pathways and their species
SELECT DISTINCT ?title ?label 
WHERE {
    ?pathway dc:title ?title .
    ?pathway wp:organism ?organism .
    ?organism rdfs:label ?label .
 } 
Execute
List the species captured in WikiPathways and the number of pathways per species
SELECT DISTINCT ?organism ?label count(?pathway) as ?noPathways
WHERE {
    ?pathway dc:title ?title .
    ?pathway wp:organism ?organism .
    ?organism rdfs:label ?label .
 }
ORDER BY DESC(?noPathways)
http://sparqlbin.com/#f123c99388d62965e9c96de98c03f718

Datasource oriented queries

Get all datasource currently captured in WikiPathways
select distinct ?datasource count(?datasource) as ?numberEntries 
 WHERE {
         ?concept dc:source ?datasource
} 
Execute
Get the number of entries per datasource in WikiPathways
SELECT DISTINCT ?datasource 
WHERE {
      ?concept dc:source ?datasource
}  
Execute
Count the identifiers per data source
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries 
WHERE {
        ?concept dc:source ?datasource .
        ?concept dc:identifier ?identifier
} 
Execute *
Count the identifiers per data source and order them from high to low
SELECT DISTINCT ?datasource ?identifier count(?identifier) AS ?numberEntries 
WHERE {
        ?concept dc:source ?datasource .
        ?concept dc:identifier ?identifier
} 
ORDER BY DESC(?numberEntries)
Execute *
Return all Chembl compounds in WikiPathways and the pathways they are in
SELECT DISTINCT ?identifier ?pathway
WHERE {
        ?concept dcterms:isPartOf ?pathway .
        ?concept dc:source "ChEMBL compound"^^xsd:string .
        ?concept dc:identifier ?identifier .
        
} 
Execute

Curators oriented queries

Extract contributors
SELECT DISTINCT ?contributor  
WHERE {
       ?pathway dc:contributor ?contributor
}
Execute
Extract the amount of pathways edited per contributor
SELECT DISTINCT ?contributor, count(?pathway) as ?pathwaysEdited  
WHERE {
       ?pathway dc:contributor ?contributor
}
ORDER BY DESC(?pathwaysEdited)
Execute
find the pathways a user have edited so far. Change the name in the query
SELECT DISTINCT ?pathway, ?pathwayLabel
WHERE {
       ?pathway dc:contributor wpuser:Andra .
       ?pathway dc:contributor ?contributor .
       ?pathway rdfs:label ?pathwayLabel .
}
Execute

Federated queries

Code examples

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