Assertion: coronary artery's origin | /r/HasProperty | right coronary artery
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Source sentences:
text: The anatomic abnormalities found in coronary arteries were: left trunk absence, (4); two right coronary arteries with an individual ostium each, (1); a circumflex artery originating from the right sinus, (2) and retrocardiac trajectory, (1); duplication of vessels, (6); anterior origin of the right coronary artery , (1); a right coronary artery originating from the left sinus of Valsalva and interarterial trajectory, (4); intramyocardial bridge, (3); retroaortic exit from the circumflex artery, (1); exit of the three vessels from the right coronary sinus, (1); a high right coronary artery ostium, (1); an arteriovenous fistula, (1); and a mammary artery branch from the first diagonal artery, (1).