About: http://webisa.webdatacommons.org/190332043

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	Hopefully the heavy metals such as LEAD and FLUORIDE have been removed or reduced but I do not know if that is the case or not.
http://www.w3.org/ns/prov#wasQuotedFrom	silvermedicine.org