About: http://webisa.webdatacommons.org/418297821

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	From the fabric, such as the felt H1 of a paper or paperboard machine, mixture of water and gas is withdrawn to the inner space of suction box 21 through slots between foils 21 a 1, 21 a 2 . . . of suction box 21.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com