Question: the feature of earth's movement that takes about 26000 years is
[{'answer': 'Axial precession', 'provenance': [{'wikipedia_id': '372608', 'title': 'Milankovitch cycles', 'start_paragraph_id': 22, 'start_character': 11, 'end_paragraph_id': 22, 'end_character': 27, 'bleu_score': 1.0, 'section': "Section::::Earth's movements.:Axial tilt (obliquity).\n"}]}, {'provenance': [{'wikipedia_id': '372608', 'title': 'Milankovitch cycles', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 353, 'bleu_score': 0.9694566079002921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2505229699541346178}, 'section': "Section::::Earth's movements.:Axial precession.\n"}]}]