About: http://webisa.webdatacommons.org/212733370

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	Presently rolling door curtains are constructed principally from metal strips hingedly connected together, although they can also be constructed from wood or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com