PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chlorine is a very reactive gas and quickly reacts after it has evaporated from the pool and hence never reaches the upper atmosphere where the ozone layer is.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hvac-talk.com