About: http://webisa.webdatacommons.org/223196718

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	A preferred alkali metal alloy is Ba-M-Al, where M is an alkali metal and may be lithium, sodium, potassium, rubidium or caesium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com