Question: when did laika the dog go into space
[{'answer': 'November 3 , 1957'}, {'provenance': [{'wikipedia_id': '18739', 'title': 'Laika', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 317, 'bleu_score': 0.796444127437064, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 401060686657001974}, 'section': 'Section::::Abstract.'}]}]