PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Another sensor is a piezoelectric device such as a quartz tuning fork fabricated from quartz crystal cut on a crystal orientation which exhibits a temperature dependent frequency of oscillation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com