PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polymeric membranes may be comprised, for example, of rubbers, epoxys, polysulfones, polyimides, and other materials, and may include crosslinks and matrix fillers of non-permeable. (e.g. dense clay) and permeable (e.g. zeolites) varieties to modify polymer properties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com