About: http://webisa.webdatacommons.org/421852509

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 one aspect, the present invention provides a multi-fold door for controlling access to buildings such as garages, warehouses and barns.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com