About: http://webisa.webdatacommons.org/175064479

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	Each cell of a wireless carrier system 160 keeps accurate local time, which is required for managing network traffic, billing and other business operations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com