About: http://webisa.webdatacommons.org/426285310

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	This includes tiny parasites such as Giardia and Cryptosporidium, so difficult to remove from water.
http://www.w3.org/ns/prov#wasQuotedFrom	health-n-energy.com