About: http://webisa.webdatacommons.org/424509041

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	Memory foam mattresses are designed to work with a hard, flat surface such as a foundation, platform bed or bunky boards.
http://www.w3.org/ns/prov#wasQuotedFrom	overstock.com