Parse this person name:

Marianne Lesage (1903-1953, flourished 1918-1933)
user
first_name: Marianne
last_name: Lesage
middle_names: []
temporal:
- start: 1903
  end: 1953
  type: life_span
- start: 1918
  end: 1933
  type: flourished
titles: []
extra_info: []
assistant