PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2 is a graph to illustrate the relationship between the glass deposition rate and the oxygen ratio which represents the ratio of supplied oxygen quantity to the theoretical oxygen requirement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com