About: http://webisa.webdatacommons.org/94282199

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	That is because the external aiding sensors such as GPS which provide geodetic-frame observations are unavailable for most of the time [3].
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com