PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Detectors T1 and T2 may be either pressure transducers or acoustic transducers such as microphones.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com