PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During being transmitted from a satellite to the ground, the satellite positioning signal is easily affected due to factors and interferences such as various types of terrains, shelters, satellite time errors or signal delays, so the position data calculated by the global positioning system (GPS) often have errors, and thus an apparatus or a method is required to generate an offset for correcting
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com