PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, these salts can be mixed with sludge 313.For example, FIG. 7 partially shows an embodiment of an ammonia scrubber in which ammonia is recovered mostly as ammonium sulfate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com