About: http://webisa.webdatacommons.org/56065803

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	Although replaceable carpet strips constitute a preferred form of tread surface for the mat, it will be readily apparent to those skilled in the art that various other forms of tread surface may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es