Question: who does perseus save on his way home
[{'answer': 'Andromeda', 'provenance': [{'wikipedia_id': '209446', 'title': 'Perseus', 'start_paragraph_id': 1, 'start_character': 152, 'end_paragraph_id': 1, 'end_character': 161, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '209446', 'title': 'Perseus', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 607, 'bleu_score': 0.9272950087156661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11752459409118575114}, 'section': 'Section::::Mythology.:Marriage to Andromeda.\n'}]}]