PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some factors, such as trans- forming growth factor , are recognized as key elements in the process, whereas the role of others, such as connective tissue growth factor
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov