About: http://webisa.webdatacommons.org/324432141

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	In use, the positioning system 100 can then be attached to or worn by children or other persons to monitor their movement or locate them in the event that they are lost.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com