PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The problem is that, while living things can adapt to these widely variable conditions, after 3 billion years of evolution, there is absolutely no way of knowing what conditions life needs to originate in the beginning.There is a widely held theory that life began on Earth in geothermal waters.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biology-online.org