About: http://webisa.webdatacommons.org/322378083

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 grinding media, such as balls can be coated with niobium or can be completely made of niobium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com