Parse this person name:

Alejo Carrera, 1903-1943, flourished 1928-1938
user
first_name: Alejo
last_name: Carrera
middle_names: []
temporal:
- start: 1903
  end: 1943
  type: life_span
- start: 1928
  end: 1938
  type: flourished
titles: []
extra_info: []
assistant