About: http://webisa.webdatacommons.org/290988128

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	In the meantime, here is an addendum to the addendum to the original post concerning arsenic.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com