About: http://webisa.webdatacommons.org/403980627

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	As with the other embodiments of the present invention, within glass tube 74 is a metal material, such as mercury, and one or more inert gases, such as argon, neon, xenon or krypton.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com