About: http://webisa.webdatacommons.org/281737037

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 materials from which the side and bottom are made should be materials such as fabric or sheets of plastic or other substances which are capable of being folded and returning to their original shape after folding.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com