PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 7 is a graph that plots measured echo delay times of interrogating acoustic radiation as a function of time after a toneburst perturbs a fluid surface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com