About: http://webisa.webdatacommons.org/313984748

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	In another embodiment, however, the ribs on at least one roller can be of a resilient material but the ribs on the other roller can be made of a non-resilient material, such as steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com