PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Alternatives such as viral mediated entry, however, have drawbacks including cost and biosafety, which are limiting factors for large-scale procedures.A lot of fundamental investigation is aimed at acquiring a better understanding of these molecules, but the work is difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • genengnews.com