PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In an exemplary embodiment of the invention, the use of a non-hardening material allows more flexibility in injection methods, due to the relieving of time constraints typically involved in using a cement which sets to a hardened condition, such as PMMA, in which the time between mixing and setting and especially the time at a given viscosity range, constrains the physician.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com