About: http://webisa.webdatacommons.org/141300034

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	Along with mercury and arsenic, the standards also address toxins including lead, nickel, selenium and cyanide.
http://www.w3.org/ns/prov#wasQuotedFrom	southernstudies.org