About: http://webisa.webdatacommons.org/137191497

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	In the FIG. 9 example, the solvent cloud is created by a ring 520 of porous material, such as porous metal, through which the solvent is delivered by a feed line 530 from an auxiliary solvent source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com