About: http://webisa.webdatacommons.org/61605445

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	The system has, or has access to, a database of the locations of Grid Tags, such as Grid Tags 1050 and 1060.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es