About: http://webisa.webdatacommons.org/430138307

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	Direct ingestion of soil and dust by hand-to-mouth play and exploratory behavior of young children (or wildlife and livestock) all exposure to Pb, As, F, and some other elements which can cause adverse effects to soil consumers.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov