Assertion: pericarditis's cause | /r/HasProperty | a blood clot of the lungs
Facets:
Source sentences:
text: For example, although the cause of acute chest pain may be pericarditis, the original cause could have been a heart attack or a blood clot of the lungs (pulmonary embolus).
text: For example, although the cause of acute chest pain may be pericarditis, the original cause could have been a heart attack or a blood clot of the lungs (pulmonary embolus).