PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Continued reaction of the urea/formaldehyde material, preferably with agitation such as stirring, yields solid and substantially water-insoluble capsule walls.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com