PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Comitting to an opinion on a point contaminates your judgement on that point; it is desirable to keep professional judgements uncontaminated.If I say 'global warming is a serious problem', and then try and measure global warming, then I may (subconciously) interpret the uncertain measurements in a way supporting that assertion, biasing the result.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk