About: http://webisa.webdatacommons.org/100492447

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 elevating gear is a hand-wheel drive through worm, wormwheel and pinion to the elevating arc on the slide.
http://www.w3.org/ns/prov#wasQuotedFrom	maritime.org