PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • First, endothelial cells must become activated, for example, by attaching a growth factor such as vascular endothelial growth factor (???VEGF???) or basic-fibroblast growth factor (???b-FGF???).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com