What is the deepest lake in Asia?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q48', 'id': 0, 'label': 'Asia'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q5513', 'id': 1, 'label': 'Lake Baikal'}, {'type': 'INTERNAL', 'name_': 'Q1054311', 'id': 2, 'label': 'Upper Angara'}], 'links': [{'name_': 'P30', 'source': 2, 'target': 0, 'label': 'continent'}, {'name_': 'P403', 'source': 2, 'target': 1, 'label': 'mouth of the watercourse'}]}