About: http://webisa.webdatacommons.org/67499159

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	While cerium is a rare-earth element, it is the most common of the rare earths and in fact is more abundant than some non-rare-earth elements, such as cobalt.
http://www.w3.org/ns/prov#wasQuotedFrom	eurekalert.org