answerEntity: War in Afghanistan
graph: {'nodes': [{'type': 'QUESTIONS_ENTITY', 'name_': 'Q198', 'id': 0, 'label': 'war'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q18920712', 'id': 1, 'label': 'War in Afghanistan'}], 'links': [{'name_': 'P31', 'source': 1, 'target': 0, 'label': 'instance of'}]}