PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But, as economist Edwin R.A. Seligman put it in 1889: Economics is a social science, i.e., it is an ethical and therefore an historical science. ??? It is not a natural science, and therefore not an exact or purely abstract science.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com