About: http://webisa.webdatacommons.org/313137302

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 EPA requires testing of more than 80 contaminants including parasites (Giardia and Cryptosporidium), bacteria & viruses, arsenic, lead, nitrates, pesticides, radium and radon.
http://www.w3.org/ns/prov#wasQuotedFrom	vitamedica.com