Parse this person name:

Gilbert Boulanger, 1937-1982, flourished 1958-1970
user
first_name: Gilbert
last_name: Boulanger
middle_names: []
temporal:
- start: 1937
  end: 1982
  type: life_span
- start: 1958
  end: 1970
  type: flourished
titles: []
extra_info: []
assistant