PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Beginning in the 1970s, research by Yogev (1982; Yogev & Brett, 1985) and others (e.g., Bahr & Day, 1978; Stiehm, 1976) first observed that congruence between partners' attitudes, for example, about appropriate gender roles, is a necessary component for happy dual-earner partnerships.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wiley.com