About: http://webisa.webdatacommons.org/310647095

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 at least one porous wall is made of a porous material, e.g. filter paper, a fabric of woven fibers, or a screen, that can allow the liquid fuel to permeate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com