PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Atmosphere of a polymerization reaction is preferably inert gas atmosphere such as nitrogen gas, argon gas or the like, in view of suppressing coloring of the resulting polymer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com