About: http://webisa.webdatacommons.org/376662466

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	According to submarines.narod.ru, linked to in the text, the timeline for the boat's service was a little different.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com