Question: when is andromeda going to collide with the milky way
[{'answer': 'about 3.75 billion years', 'provenance': [{'wikipedia_id': '7901784', 'title': 'Andromeda–Milky Way collision', 'start_paragraph_id': 13, 'start_character': 228, 'end_paragraph_id': 13, 'end_character': 252, 'bleu_score': 1.0, 'section': 'Section::::Fate of the Solar System.\n'}]}, {'provenance': [{'wikipedia_id': '7901784', 'title': 'Andromeda–Milky Way collision', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 361, 'bleu_score': 0.909992945383792, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7716253438478868194}, 'section': 'Section::::Fate of the Solar System.\n'}]}]