About: http://webisa.webdatacommons.org/120255591

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	As these unmanned ships will not need crew facilities and systems such as air conditioning, electricity and sewage, it is expected that they will be cheaper to operate.
http://www.w3.org/ns/prov#wasQuotedFrom	marineinsight.com