PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think it is worth keeping a small number of references (those directly relevant) on each article, especially the papers relating to results mentioned.
http://www.w3.org/ns/prov#wasQuotedFrom
  • encyclopediaofmath.org