What mountain is in the Himalayas and was first climbed by a 1955 British expedition?
{'directed': True, 'multigraph': False, 'graph': {}, 'nodes': [{'type': 'INTERNAL', 'name_': 'Q668', 'id': 0, 'label': 'India'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q5451', 'id': 1, 'label': 'Himalayas'}, {'type': 'QUESTIONS_ENTITY', 'name_': 'Q842438', 'id': 2, 'label': 'British'}, {'type': 'ANSWER_CANDIDATE_ENTITY', 'name_': 'Q82019', 'id': 3, 'label': 'Kanchenjunga'}, {'type': 'INTERNAL', 'name_': 'Q125057', 'id': 4, 'label': 'Richard Francis Burton'}], 'links': [{'name_': 'P17', 'source': 0, 'target': 0, 'label': 'country'}, {'name_': 'P610', 'source': 0, 'target': 3, 'label': 'highest point'}, {'name_': 'P17', 'source': 3, 'target': 0, 'label': 'country'}, {'name_': 'P4552', 'source': 3, 'target': 1, 'label': 'mountain range'}, {'name_': 'P27', 'source': 4, 'target': 0, 'label': 'country of citizenship'}, {'name_': 'P172', 'source': 4, 'target': 2, 'label': 'ethnic or cultural origin'}]}