Question: where do the left and right common carotid arteries branch from in humans
[{'answer': 'the neck', 'provenance': [{'wikipedia_id': '2591840', 'title': 'Common carotid artery', 'start_paragraph_id': 1, 'start_character': 150, 'end_paragraph_id': 1, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2591840', 'title': 'Common carotid artery', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 0.8474968231198381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15263248190960426322}, 'section': 'Section::::Abstract.'}]}]