PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A zygote is a single cell which has formed as the result of the merging of an egg cell and a sperm cell.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org