About: http://webisa.webdatacommons.org/218616674

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 clarified water is then passed through layers of sand, coal and other granular material to remove microorganisms ???
http://www.w3.org/ns/prov#wasQuotedFrom	aiu.edu