About: http://webisa.webdatacommons.org/238917108

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 of the 12 WATS satellites will track navigation satellites such as GPS, which transmit continuously as they orbit Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	esa.int