About: http://webisa.webdatacommons.org/225216970

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	The system is especially valuable for vessels that do not have constant filter monitoring by dedicated on-board engineers, such as harbor tugs and other workboats running with a small crew.
http://www.w3.org/ns/prov#wasQuotedFrom	marinelink.com