About: http://webisa.webdatacommons.org/23353297

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	There was a time when Carl Sagan and other scientists were absolutely sure that something around 300billion intelligent civilizations existed in our galaxy alone.
http://www.w3.org/ns/prov#wasQuotedFrom	mmo-champion.com