Question: who is the first man made satellite in space
[{'answer': 'Sputnik 1', 'provenance': [{'wikipedia_id': '28484', 'title': 'Sputnik 1', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28484', 'title': 'Sputnik 1', 'start_paragraph_id': 1, 'start_character': 32, 'end_paragraph_id': 1, 'end_character': 791, 'bleu_score': 0.7520739103035231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3556827693542042161}, 'section': 'Section::::Abstract.'}]}]