PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 7 is a graph showing the true feature density, ???(t,w) of the feature signal shown in FIG. 5 calculated at times t1 and t2;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com