PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, without elaborate signal processing, the standard, public-use Glonass signals are fairly low precision (typically accurate to within 170 feet to 200 feet or so) and so are mainly of use on the open ocean, where a positioning error of that size does not matter much.
http://www.w3.org/ns/prov#wasQuotedFrom
  • informationweek.com