answerEntity: Nguyễn Văn Thiệu
graph: {'nodes': [{'type': 'INTERNAL', 'name_': 'Q9199', 'id': 0, 'label': 'Vietnamese'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q8740', 'id': 1, 'label': 'Vietnam War'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q172640', 'id': 2, 'label': 'North Vietnam'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q313707', 'id': 3, 'label': 'Nguyễn Văn Thiệu'}], 'links': [{'name_': 'P710', 'source': 1, 'target': 2, 'label': 'participant'}, {'name_': 'P37', 'source': 2, 'target': 0, 'label': 'official language'}, {'name_': 'P1412', 'source': 3, 'target': 0, 'label': 'languages spoken, written or signed'}, {'name_': 'P607', 'source': 3, 'target': 1, 'label': 'conflict'}]}