preferred_name: Head+Neck>Carotid arteries.left+Vertebral artery.left
preferred_name_lc: head+neck>carotid arteries.left+vertebral artery.left
label: Head+Neck>Carotid arteries.left+Vertebral artery.left
label_lc: head+neck>carotid arteries.left+vertebral artery.left