PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, in 2010, declines in new trials and sponsor investment were observed, resulting in a closer look at the underlying issues, such as regulatory processes and startup challenges.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acrpnet.org