PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ammonia cluster is a number of ammonia molecules held together by hydrogen bonds, a kind of interaction that is weaker than conventional chemical bonds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pnnl.gov