PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I find the previous sentence in the same article even more objectionable. ???The Riemann Hypothesis, without a doubt, is a problem that Riemann originated within a program, although during the course of a century and a half, the narrow number theorists continued to look at it as a very important isolated challenge.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • ethz.ch