About: http://webisa.webdatacommons.org/65103681

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 sheet 11 of the invention, as shown in FIG. 1, is preferably made of a soft material such as nylon treated with a thin film of polyurethane to waterproof it.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com