About: http://webisa.webdatacommons.org/289241347

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	How far out in say light years for example could Earth be detected by any space faring or even planet bound intelligent life by radio/television transmissions.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com