About: http://webisa.webdatacommons.org/417551759

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	In another embodiment, the vertical movement of the second member 602 can be controlled by a worm gear or other mechanism (like that used in an automotive jack) so that more precise movement of second member 602 can be achieved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr