About: http://webisa.webdatacommons.org/311295329

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	These signals may come e.g. from different sources, like from the satellite TDF 1 or 2 and from the satellite TV-SAT or the signals may be from the same source,
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com