About: http://webisa.webdatacommons.org/309839236

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 baffles 410 and 420 may be made of any process resistant materials, such as metals or ceramics, and may be coupled to the lid 224 and/or bottom 221 by fasteners, welding, brazing, or other joining method.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com