About: http://webisa.webdatacommons.org/118082188

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 bar can be constructed with guides, for example grooves, which are associated in the head of the data acquisition and storage device with opposite equivalent guides, for example ribs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com