PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sure, because archaea have been present since ~3.8bn years ago, and oceans and other sinks only saturated with oxygen starting ~0.85bn years ago.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fark.com