About: http://webisa.webdatacommons.org/452939210

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 inflatable bolus may be filled with a heavy liquid such as water so that the downstream end of the catheter is moved through the gastrointestinal tract by peristalsis.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com