PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sometimes relationships go through periods when there is little or no sex, but usually there is a reason ??? such as exhaustion after the birth of a baby, a stressful job, redundancy or a death in the family.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailymail.co.uk