query2.rq

PREFIX pubo:  <http://lod.semanticsoftware.info/pubo/pubo#>
PREFIX sro: <http://salt.semanticauthoring.org/ontologies/sro#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX um: <http://intelleo.eu/ontologies/user-model/ns/>
PREFIX c: <http://www.intelleo.eu/ontologies/competences/ns/>
PREFIX local: <http://tmp/peerj-cs-100/>
PREFIX profile: <http://semanticsoftware.info/lodexporter/author/>

SELECT (COUNT(DISTINCT ?uri) as ?count) WHERE {
  local:cs-78.xml  pubo:hasAnnotation ?rhetEnt.
  ?rhetEnt rdf:type sro:Contribution.
  ?rhetEnt pubo:containsNE ?namedEnt.
  ?namedEnt rdfs:isDefinedBy  ?uri.  
  FILTER EXISTS {
	?user rdf:type um:User.
  	?user rdfs:isDefinedBy profile:R20 .
  	?user um:hasCompetencyRecord ?comptenceRecord.
  	?comptenceRecord  c:competenceFor ?comptence.
  	?comptence rdfs:isDefinedBy ?uri.
  }
}