Question: what has tyrion been called on game of thrones
[{'answer': 'the Imp', 'provenance': [{'wikipedia_id': '41004928', 'title': 'Tyrion Lannister', 'start_paragraph_id': 35, 'start_character': 492, 'end_paragraph_id': 35, 'end_character': 499, 'bleu_score': 1.0, 'section': 'Section::::TV adaptation.:Storylines.:Season 1.\n'}]}, {'answer': 'the Halfman'}, {'provenance': [{'wikipedia_id': '41004928', 'title': 'Tyrion Lannister', 'start_paragraph_id': 1, 'start_character': 49, 'end_paragraph_id': 1, 'end_character': 544, 'bleu_score': 0.692641867069761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14960955116941523434}, 'section': 'Section::::Abstract.'}]}]