PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the gas is a nitrogen gas or an air having a humidity lower than a humidity of an atmospheric air outside the chamber. 4.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es