About: http://webisa.webdatacommons.org/199181507

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	For greatest accuracy, someone else other than yourself should take measurements, and the tape measure should be held snugly around your head.
http://www.w3.org/ns/prov#wasQuotedFrom	helmetshowcase.com