About: http://webisa.webdatacommons.org/69142233

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	Moreover, positioning sensors such as GPS or pressure mats provide a valuable independent source of information, when they are available.
http://www.w3.org/ns/prov#wasQuotedFrom	psu.edu