About: http://webisa.webdatacommons.org/321434136

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	It may also result from an infection after chest surgery (postoperative infection), a traumatic penetrating chest injury, or a medical procedure that invades the chest such as thoracentesis or insertion of a chest tube.
http://www.w3.org/ns/prov#wasQuotedFrom	mdguidelines.com