About: http://webisa.webdatacommons.org/54371399

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	One of them is that it is possible to achieve synchronization also in areas with no coverage for satellite positioning and timing systems such as GPS or other absolute time sources.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com