About: http://webisa.webdatacommons.org/329055715

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	Suitable materials for constructing rigid developable surfaces are sheet metals such as steel and aluminium, and other flexible materials such as plywood, cardboard, and polycarbonate.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com