About: http://webisa.webdatacommons.org/406063815

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	The concentrations of elements and metals showed a 2.4-fold increase for aluminum. [However, there was no significant increase for any other metal, including copper, chromium, nickel, lead, tin, vanadium, or zinc.]
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com