About: http://webisa.webdatacommons.org/200737500

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 plasma chamber may be formed from a metallic material such as aluminum or may be formed from a dielectric material such as quartz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es