Question: who plays all the clones on orphan black
[{'answer': 'Tatiana Maslany', 'provenance': [{'wikipedia_id': '38878250', 'title': 'Orphan Black', 'start_paragraph_id': 1, 'start_character': 144, 'end_paragraph_id': 1, 'end_character': 159, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38878250', 'title': 'Orphan Black', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 204, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9352391675181338999}, 'section': 'Section::::Cast and characters.:Main.\n'}]}]