Assertion: umbilical cord's artery | /r/CapableOf | become obliterated
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Source sentences:
text: obliterated umbilical artery : this is the distal part of the umbilical artery that thromboses soon after birth and hence becomes obliterated; it may be found as a remnant seen in the internal aspect of the anterior abdominal wall
text: : this is the distal part of the umbilical artery that thromboses soon after birth and hence becomes obliterated; it may be found as a remnant seen in the internal aspect of the anterior abdominal wall superior vesical artery: the persistent proximal portion of the umbilical artery; runs along the side wall of the pelvis to its supply at the superior bladder as well as adjacent ureter and ductus deferens