About: http://webisa.webdatacommons.org/234949972

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 reactor according to claim 1, including means for raising and lowering said lower end of said tube relative to said bottom of said vessel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk