About: http://webisa.webdatacommons.org/115065141

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	Alkali metals including but not limited to potassium, sodium and lithium may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com