answerEntity: Hashemi Rafsanjani Expressway
graph: {'nodes': [{'type': 'INTERNAL', 'name_': 'Q794', 'id': 0, 'label': 'Iran'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q838380', 'id': 1, 'label': 'President of Iran'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q7024133', 'id': 2, 'label': 'Hashemi Rafsanjani Expressway'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P1313', 'source': 0, 'target': 1, 'label': 'office held by head of government'}, {'name_': 'P17', 'source': 1, 'target': 0, 'label': 'country'}, {'name_': 'P17', 'source': 2, 'target': 0, 'label': 'country'}]}