PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • VEGF was originally identified as a stimulator of vascular permeability (called VPF (Vascular Permeability Factor)) but subsequently has been shown to be a mitogen and angiogenic factor, especially for endothelial cells.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com