PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The so-obtained catalyst appears as an apparently homogeneous solution of dark-brown color, which can be easily circulated through a pump, for example during its transfer to the reactor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com