Parse this person name:

Marcus Garcia (1920-1970, flourished 1943-1957)
user
first_name: Marcus
last_name: Garcia
middle_names: []
temporal:
- start: 1920
  end: 1970
  type: life_span
- start: 1943
  end: 1957
  type: flourished
titles: []
extra_info: []
assistant