About: http://webisa.webdatacommons.org/221937803

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	Iron is a compound that occurs naturally in the environment, including soils.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov