About: http://webisa.webdatacommons.org/177076134

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	Unlike other elements such as iron or calcium, exposure to lead can be toxic, causing organ damage or, in high levels, death.
http://www.w3.org/ns/prov#wasQuotedFrom	sanantonio.gov