About: http://webisa.webdatacommons.org/35041883

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	The difference comes from other factors, such as spring type, the amount of filling and the combination of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	terrysfabrics.co.uk