About: http://webisa.webdatacommons.org/111428405

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	One optional feature is that roller 100 may be supported for rotation at least by one bearing, such as for example, bearing 124, bearing 126 (see e.g. FIG. 5B), or both, or along with other supports or bearings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au