About: http://webisa.webdatacommons.org/51075580

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 upper may be made from a generally flexible material such as leather or other material as is generally known in the art of athletic footwear.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es