About: http://webisa.webdatacommons.org/5824219

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 an attempt to solve the problems discussed above, an element, such as silicon (Si), copper (Cu), nickel (Ni), or chromium. (Cr) has been added to aluminum to form alloys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com