About: http://webisa.webdatacommons.org/323251864

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 central portion 191 can be made of any suitable strong material such as metals, plastics, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com