About: http://webisa.webdatacommons.org/47629722

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	Generally, foam seat cushions include a removable cover made from a material such as cotton or fleece, while gel cushions are covered with a nylon material that cannot be removed.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeekhealth.com