About: http://webisa.webdatacommons.org/184319018

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	Although arsenic is a naturally occurring element in the earth's crust, it is used in large quantities to pressure-treatwood.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov