About: http://webisa.webdatacommons.org/109685250

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	I am no scientist but I think arsenic is an element and will not break down.
http://www.w3.org/ns/prov#wasQuotedFrom	southernstudies.org