Question: who played lady guinevere in night at the museum 3
[{'answer': 'Alice Eve', 'provenance': [{'wikipedia_id': '38890125', 'title': 'Night at the Museum: Secret of the Tomb', 'start_paragraph_id': 7, 'start_character': 83, 'end_paragraph_id': 7, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '38890125', 'title': 'Night at the Museum: Secret of the Tomb', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 601, 'bleu_score': 0.8666062179975541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8649961239814971729}, 'section': 'Section::::Plot.\n'}]}]