About: http://webisa.webdatacommons.org/227388451

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	Even so, aluminum was discovered much later than most other metals, including iron and copper, because in its natural state it is so tightly bonded to other elements.
http://www.w3.org/ns/prov#wasQuotedFrom	thefabricator.com