PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Optical gas sensing is an effective and practical tool for detection, assessment and localization of fugitive gas emissions, leaks and contaminants, such as hydrocarbons and...
http://www.w3.org/ns/prov#wasQuotedFrom
  • opticsinfobase.org