About: http://webisa.webdatacommons.org/116584947

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	The starting materials may comprise various kinds of powders, such as alkaline earth metal compounds, silicon compounds, and europium compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au