About: http://webisa.webdatacommons.org/23193224

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 invention of claim 1 wherein said area is an opening in said upper portion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com