About: http://webisa.webdatacommons.org/427211755

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	In this case, the opening 11 functions as a kind of discharge port such as a smoke stack for the gas produced by the reaction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com