Question: where did the cavs play before the gund arena
[{'answer': 'the Richfield Coliseum', 'provenance': [{'wikipedia_id': '745240', 'title': 'Rocket Mortgage FieldHouse', 'start_paragraph_id': 2, 'start_character': 180, 'end_paragraph_id': 2, 'end_character': 202, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '745240', 'title': 'Rocket Mortgage FieldHouse', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 754, 'bleu_score': 0.7474911236063351, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16735690866702981894}, 'section': 'Section::::Abstract.'}]}]