About: http://webisa.webdatacommons.org/203132165

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	To provide a chair with a head rest which is capable of lessening the labor required for the position regulation of the head rest.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com