About: http://webisa.webdatacommons.org/308777502

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 the structure illustrated this casing is in the form of a cylindrical drum and it is preferred to make it of a transparent.ma terial, such as plastic but obviously it could be made angular and could be made of other mate rials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com