About: http://webisa.webdatacommons.org/390538710

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	Mediums formed of natural materials such as wood or leather are also of the type suitable for the process of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es