About: http://webisa.webdatacommons.org/48045263

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	ize of the crew required did not increase greatly and other costs, such as fuel, also rose relatively slowly, especially since speed was not vital to bulk transport.
http://www.w3.org/ns/prov#wasQuotedFrom	oceansatlas.org