About: http://webisa.webdatacommons.org/201468346

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	As shown in the FIGURE, an impeller type mixer is a preferred mixing means, however, other mixing means known to the art may be used, for example, a gas sparger.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com