About: http://webisa.webdatacommons.org/171289270

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	Whether a ???doomsday machine??? like Russia???s Perimeter exists elsewhere in the world is a mystery, but there???s no way to definitively rule out the terrifying possibility.
http://www.w3.org/ns/prov#wasQuotedFrom	listverse.com