About: http://webisa.webdatacommons.org/375892359

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 sign of claim 1 wherein the opaque plate is made of transparent material, covered on one surface, except for the character, with opaque paint.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com