About: http://webisa.webdatacommons.org/117028808

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	The best known, largest, and most expensive submarines are all used by the militaries of the world, especially the US, UK, and Russian military.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com