About: http://webisa.webdatacommons.org/46737781

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	At each level, there is a choice of comfort...(firm, cushion firm, plush...etc)....all with the same model name, but a different firmness designation.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com