PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The researchers also found that the period around the third and fourth year of marriage, and the ten-years between 25 and 35 years of being together are the most common times when marriages have troubles.
http://www.w3.org/ns/prov#wasQuotedFrom
  • exami.net