PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, fluorescent light bulbs contain very harmful gasses and chemicals such as mercury that can be quite detrimental to the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ledlights.org