About: http://webisa.webdatacommons.org/419160302

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	Strong effects are seen for trivalent metal ions such as iron (III), aluminum and chromium (III).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com