can you help me find a church in cambridge ? i think it s called holy trinity church .
{'service': 'attraction', 'act': 'inform', 'slot_name': 'fee', 'value': 'free admission'} {'service': 'attraction', 'act': 'inform', 'slot_name': 'area', 'value': 'centre of town'} {'service': 'attraction', 'act': 'inform', 'slot_name': 'name', 'value': 'holy trinity church'}
holy trinity church is located in the centre of town , they have free admission .