Question: who does andy serkis play in avengers 2
[{'answer': 'Ulysses Klaue', 'provenance': [{'wikipedia_id': '402784', 'title': 'Andy Serkis', 'start_paragraph_id': 3, 'start_character': 17, 'end_paragraph_id': 3, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '402784', 'title': 'Andy Serkis', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 340, 'bleu_score': 0.649676058297125, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15714364905566024008}, 'section': 'Section::::Abstract.'}]}]