About: http://webisa.webdatacommons.org/393646892

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	ubstratum (the brass), so we do not make the sphere, except incidentally, because the brazen sphere is a sphere and we make the forme.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu