PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He used as an evolutionary frame a scheme of three stages: the preliminary age, when the problem was to get any sort of government started; the fighting age, when cohesion was sought through enlarging loyalties and through custom and law; and the age of discussion, when innovation broke the cake of custom and offered freer choices to the members of society.His third book, Lombard Street (1873),
http://www.w3.org/ns/prov#wasQuotedFrom
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