Question: when did deion sanders retire from the nfl
[{'answer': 'January 2006', 'provenance': [{'wikipedia_id': '901141', 'title': 'Deion Sanders', 'start_paragraph_id': 34, 'start_character': 3, 'end_paragraph_id': 34, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Professional football career.:Baltimore Ravens.\n'}]}, {'provenance': [{'wikipedia_id': '901141', 'title': 'Deion Sanders', 'start_paragraph_id': 34, 'start_character': 0, 'end_paragraph_id': 34, 'end_character': 217, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6762609155585459897}, 'section': 'Section::::Professional football career.:Baltimore Ravens.\n'}]}]