About: http://webisa.webdatacommons.org/444359114

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 drum has an external jacket 2 having a heating area of 1 square meter into which steam or other heating medium may be passed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com