About: http://webisa.webdatacommons.org/242154045

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 was in another Chemical reference book today --- they said the same thing you did Evan so perhaps you use the same book:D I still can not get over my 0 iron and copper especially the iron.
http://www.w3.org/ns/prov#wasQuotedFrom	poolforum.com