PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Right now we don???t know if life can arise in different types of environments besides that of what we know, it???s very possible that life based on carbon and a nitrogen oxygen atmosphere is very rare as compared to other forms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centauri-dreams.org