About: http://webisa.webdatacommons.org/15749447

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 stage 30 is made from a metal such as aluminum or iron, and has a flat top surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com