About: http://webisa.webdatacommons.org/249418018

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	Non-iron bearing heavy materials are then separated from waste wood by means of a floatation tank wherein waste wood is allowed to float while heavy materials such as rocks, soil, and other metals sink to the bottom to be collected.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au