About: http://webisa.webdatacommons.org/223114777

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	Each bellows 160 is fabricated of a flexible material, such as rubber or silicone, which can be stretched over a lip 152 of an air diffuser 140.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au