About: http://webisa.webdatacommons.org/7933359

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	Shipping is an industry which demands continuous training and re-certification of its captains, second and third officers and engineers.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org