PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The piezoelectric elements of the accelerometer are made from ceramic compositions which, in their especially advantageous form, can be represented by the following formula: where n is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com