About: http://webisa.webdatacommons.org/204864954

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	Water contaminated by iron, fluoride, bacteria, arsenic or other pathogens needs to be filtered before it???s drinkable.
http://www.w3.org/ns/prov#wasQuotedFrom	donga.com