About: http://webisa.webdatacommons.org/207532593

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	However, nonfriable material can be rendered friable by mechanical or other means, such as sanding, grinding, cutting, or abrading.
http://www.w3.org/ns/prov#wasQuotedFrom	freezingblue.com