Assertion: left subclavian artery | /r/AtLocation | ascends
Facets:
value: off of the aortic arch
type: LOCATION
value: with the left common carotid
type: OTHER
Source sentences:
text: Finally, the left subclavian artery comes off of the aortic arch to the left of the left common carotid artery and ascends, with the left common carotid, through the superior mediastinum and along the left side of the trachea.:216