About: http://webisa.webdatacommons.org/85999871

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 filter in FIG. 4 is illustrated as a truncated cone, however, it may be any appropriate shape such as rectangular, cylindrical or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com