About: http://webisa.webdatacommons.org/390950972

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	Here, the material of the cushion 4P is not particularly limited, but may be, for example, resin such as polyurethane foam.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com