About: http://webisa.webdatacommons.org/311351098

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	Experimentally, tiny quantities of arsenic are an essential dietary element in the rat, hamster, goat, chicken, and presumably many other species, including humans.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org