About: http://webisa.webdatacommons.org/90662542

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	Dentures, blood clots, vomitus, mucus, food, or other foreign objects may also create an obstruction.
http://www.w3.org/ns/prov#wasQuotedFrom	scribd.com