Question: The String Quartet No. 14 in A-flat major was the last string quartet completed by the second Czech composer to achieve what?
{'answer': 'worldwide recognition', 'supporting_facts': [['String Quartet No. 14 (Dvořák)', 0], ['String Quartet No. 14 (Dvořák)', 1], ['Antonín Dvořák', 0], ['Antonín Dvořák', 1]]}