About: http://webisa.webdatacommons.org/197570339

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	ine earth metals or alkali metals such as lithium, sodium, calcium, or magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com