About: http://webisa.webdatacommons.org/152078956

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	It is true that many governments such as Norway, the US, USSR, and Turkey have prepared underground living quarters.
http://www.w3.org/ns/prov#wasQuotedFrom	ufoinfo.com