About: http://webisa.webdatacommons.org/98279513

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 capsule is also positively buoyant, so that in case of a power failure or other emergency, it bobs back to the surface.
http://www.w3.org/ns/prov#wasQuotedFrom	nytimes.com