About: http://webisa.webdatacommons.org/409639315

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 block can be made by extrusion, molding, compression, and other known methods.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com