About: http://webisa.webdatacommons.org/159373996

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 degree of taper can be determined by experiment, depending principally on the material of which the arms are made.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com