Question: quando expiram os mandatos dos senadores da classe 2
Answer: 2021-01-03; 2021 janeiro 03; 2021 01 03; 03/01/2021; 2021 january, 03; 03-01-2021; 03 01 2021; 01 03 2021; 01-03-2021; 01/03/2021; 03 janeiro 2021; 2021-01-03