Who was the third pharaoh of the Ptolemaic dynasty in Egypt?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q6173448', 'id': 0, 'label': 'Wikipedia:Vital articles/Level/4'}, {'type': 'INTERNAL', 'name_': 'Q6581097', 'id': 1, 'label': 'male'}, {'type': 'INTERNAL', 'name_': 'Q458', 'id': 2, 'label': 'European Union'}, {'type': 'INTERNAL', 'name_': 'Q159', 'id': 3, 'label': 'Russia'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q79', 'id': 4, 'label': 'Egypt'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q7172', 'id': 5, 'label': 'Arab League'}, {'type': 'INTERNAL', 'name_': 'Q39595', 'id': 6, 'label': 'Ptolemy IV Philopator'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q131976', 'id': 7, 'label': 'Ptolemaic dynasty'}, {'type': 'INTERNAL', 'name_': 'Q435', 'id': 8, 'label': 'Library of Alexandria'}, {'type': 'INTERNAL', 'name_': 'Q12248107', 'id': 9, 'label': 'Najib al-Aqiqi'}], 'links': [{'name_': 'P5008', 'source': 2, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P47', 'source': 2, 'target': 3, 'label': 'shares border with'}, {'name_': 'P530', 'source': 2, 'target': 5, 'label': 'diplomatic relation'}, {'name_': 'P5008', 'source': 3, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P47', 'source': 3, 'target': 2, 'label': 'shares border with'}, {'name_': 'P17', 'source': 3, 'target': 3, 'label': 'country'}, {'name_': 'P530', 'source': 3, 'target': 4, 'label': 'diplomatic relation'}, {'name_': 'P530', 'source': 3, 'target': 5, 'label': 'diplomatic relation'}, {'name_': 'P21', 'source': 6, 'target': 1, 'label': 'sex or gender'}, {'name_': 'P53', 'source': 6, 'target': 7, 'label': 'family'}, {'name_': 'P5008', 'source': 8, 'target': 0, 'label': 'on focus list of Wikimedia project'}, {'name_': 'P859', 'source': 8, 'target': 7, 'label': 'sponsor'}, {'name_': 'P21', 'source': 9, 'target': 1, 'label': 'sex or gender'}, {'name_': 'P108', 'source': 9, 'target': 5, 'label': 'employer'}]}