About: http://webisa.webdatacommons.org/274227463

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	Arc tube 10 comprises a light-transmissive material, such as fused quartz or a refractory ceramic material such as sintered polycrystalline alumina.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca