Question: who is sasha on dancing with the stars engaged to
[{'answer': 'Emma Slater', 'provenance': [{'wikipedia_id': '49636557', 'title': 'Sasha Farber', 'start_paragraph_id': 4, 'start_character': 48, 'end_paragraph_id': 4, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Personal life.\n'}]}, {'provenance': [{'wikipedia_id': '49636557', 'title': 'Sasha Farber', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 484, 'bleu_score': 0.5109362546894021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4952168279026411037}, 'section': 'Section::::Personal life.\n'}]}]