About: http://webisa.webdatacommons.org/214820528

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	Thus, there is a tendency for the lower guides of the generally cylindrical track, and therefore the retracted visors, to be located near or below the bottom of the helmet in the back of the neck.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk