About: http://webisa.webdatacommons.org/420033543

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	In this aspect, corner piece 501 can have a two piece construction and can be formed of a suitably rigid material, such as a rigid plastic material or metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com