About: http://webisa.webdatacommons.org/411767239

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 mattress of claim 1, wherein at least one of the foam springs is of a material including a magnet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au