About: http://webisa.webdatacommons.org/442654926

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	Optionally, the flexible air duct 16 may be made of one or more pieces connected together by any suitable manner, such as with an adhesive or by sewing.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com