About: http://webisa.webdatacommons.org/191003038

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	Preferably said surface is in the form of a belt 30 ofrubber, felt, canvas or other suitable material mounted upon a roll 31, which is itself rotatably mounted in the side walls of the receptacle 28.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com