Parse this person name:

Tristan Allain (1612-1676, flourished 1638-1649)
user
first_name: Tristan
last_name: Allain
middle_names: []
temporal:
- start: 1612
  end: 1676
  type: life_span
- start: 1638
  end: 1649
  type: flourished
titles: []
extra_info: []
assistant