PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While the exact cause for postpartum depression is unknown, it is likely that a number of different factors, such as the following, are involved:
http://www.w3.org/ns/prov#wasQuotedFrom
  • rochester.edu