Parse this person name:

Juan Guerrero (1922-1964, flourished 1942-1952)
user
first_name: Juan
last_name: Guerrero
middle_names: []
temporal:
- start: 1922
  end: 1964
  type: life_span
- start: 1942
  end: 1952
  type: flourished
titles: []
extra_info: []
assistant