About: http://webisa.webdatacommons.org/340061318

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	Some illnesses, such as methemoglobinemia, which results from exposure to excessive amounts of nitrate in water, indicate hazardous environmental exposure, even when they occur as single cases.
http://www.w3.org/ns/prov#wasQuotedFrom	nap.edu