About: http://webisa.webdatacommons.org/276531007

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 sludge contains some bitumen and high percentages of solids, mainly in the form of suspended silt and clay.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au