About: http://webisa.webdatacommons.org/297223579

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	The bellows-type expansion plug 15 may be formed out of a resilient flexible material such as rubber or neoprene so that in its relaxed position, the accordion-pleated bellows are in a compressed state.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com