About: http://webisa.webdatacommons.org/229031255

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	Fastening means such as screws 46 (only one of which appears in the Figs.), and an adjustment control knob 48 are also included.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com