About: http://webisa.webdatacommons.org/185935835

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	Because they weren't smart enough to check for approaching ships : when there is a danger of being discovered , only a human could come up with the idea of checking periodically the surroundings for enemies ...
http://www.w3.org/ns/prov#wasQuotedFrom	gateworld.net