About: http://webisa.webdatacommons.org/237406309

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	Each agitator member 142 or 146 includes a substantially rectangular body 160, although other shapes are also possible, for example square, curved, triangle, or other shapes that promote movement of gas (e.g. air).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com