Who was a signee of the Declaration of Independence and first ambassador to France?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6173448', 'id': 0, 'label': 'Wikipedia:Vital articles/Level/4'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q1011', 'id': 1, 'label': 'Cape Verde'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q142', 'id': 2, 'label': 'France'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q127912', 'id': 3, 'label': 'United States Declaration of Independence'}], 'links': [{'name_': 'P5008', 'source': 1, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P17', 'source': 1, 'target': 1, 'label': 'country'}, {'name_': 'P530', 'source': 1, 'target': 2, 'label': 'diplomatic relation'}, {'name_': 'P5008', 'source': 3, 'target': 0, 'label': 'on focus list of Wikimedia project'}]}