About: http://webisa.webdatacommons.org/224035545

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 cylinder 1 may be made of metal, for example aluminium or copper, or of plastic and on its outer surface has a number of metal rings in meander or toothed pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com