About: http://webisa.webdatacommons.org/203763130

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 back contacting portion terminates in a lower end portion 22, such as configured in an ergonomically supporting ball or other suitable shape for contacting an upper midpoint location of a wearer's back in a comfort inducing fashion.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com