roles-with-no-affiliation-for-person.rq

select ?r as ?role ?s as ?subject ?d as ?dataset
WHERE {
  GRAPH <http://www.bco-dmo.org/> {
    ?p dcterms:identifier ?id .
    FILTER (str(?id) = '50974')

    ?r odo:performedBy ?p
    FILTER NOT EXISTS { ?r odo:forOrganization ?o . }

    ?r dcterms:subject ?s .

    OPTIONAL {
      ?s odo:hasDataset ?d
    }
  }
}
ORDER BY ?r