About: http://webisa.webdatacommons.org/374051351

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	and a generally rectangular peripheral rim extending outwardly from the upper end of the four walls and including a downwardly facing lip adjacent each of the four walls.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com