PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 2005, researchers suggested that organisms might survive in this inhospitable environment by breathing hydrogen and eating organic molecules such as acetylene and ethane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newscientist.com