PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dow and other firms have been improving the efficiency of their membranes with, for example, novel surface topographies that reduce energy needs and help prevent them from clogging.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org