About: http://webisa.webdatacommons.org/223868879

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	Extra epidermal layers must surely reduce the sensitivity of said helmet, which may be a good thing at 18 (nut not busting quite so fast) but more inconvenient in older age (where once a night is an achievement).
http://www.w3.org/ns/prov#wasQuotedFrom	economist.com