PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, statistical methods such as factor analysis may be applied to the co-citation linkage information, for example, from 1975 to 2000, to discover relationships among dependent variables associated with the information represented.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com