About: http://webisa.webdatacommons.org/449201351

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	FIG. 2a is an electrical and mechanical schematic diagram of a typical prior art electrical and hydraulic system for the powered control of a boat's trim tabs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com