About: http://webisa.webdatacommons.org/21094752

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 particulate materials, of desired size, shape, size distribution, chemistry, or other property, are weighed out and blended together if necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com