About: http://webisa.webdatacommons.org/203728173

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 combination, with layers of fabric or other material, of the flanged eyelets a b, one within the other, their flanged ends resting upon opposite sides of the fabric or material, and interlocked, substantially as shown and set forth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com