About: http://webisa.webdatacommons.org/308826681

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	Any small, relatively uniform particles will work, including steel grit, copper slag, walnut shells, powdered abrasives, and bits of coconut shell.
http://www.w3.org/ns/prov#wasQuotedFrom	homeadvisor.com