PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Surprisingly, it appears that not just retroviruses but almost all types of viruses can become endogenous.
http://www.w3.org/ns/prov#wasQuotedFrom
  • panspermia.org