About: http://webisa.webdatacommons.org/411846923

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 head 9 can travel on the head rail 10 by means of a driving mechanism such as a motor (not shown).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com