Question: when does nightcrawler find out mystique is his mother
[{'answer': '2003', 'provenance': [{'wikipedia_id': '327986', 'title': 'Nightcrawler (comics)', 'start_paragraph_id': 3, 'start_character': 323, 'end_paragraph_id': 3, 'end_character': 327, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '327986', 'title': 'Nightcrawler (comics)', 'start_paragraph_id': 69, 'start_character': 0, 'end_paragraph_id': 69, 'end_character': 604, 'bleu_score': 0.9305040738174791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17165176336285131922}, 'section': 'Section::::Family relations.\n'}]}]