About: http://webisa.webdatacommons.org/339555667

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	ships afloat without assistance from any surface ships, and that soon no vessels except submarines would dare to move during daylight in a combat area without air cover.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com