document
  prefix ex <http://example.com/survey/>
  
  wasGeneratedBy(ex:results, ex:analysis, -)
  wasGeneratedBy(ex:dataset, ex:survey, -)
  wasInfluencedBy(ex:analysis, ex:survey)
  wasAssociatedWith(ex:analysis, ex:bob, -)
  used(ex:survey, ex:surveyresponse1, -)
  used(ex:analysis, ex:dataset, -)
  used(ex:survey, ex:surveyresponse2, -)
  agent(ex:bob)
  activity(ex:analysis, -, -)
  activity(ex:survey, -, -)
  entity(ex:results)
  entity(ex:surveyresponse2)
  entity(ex:dataset)
  entity(ex:surveyresponse1)
endDocument