Parse this person name:

Isaac Collet (1801-1869, flourished 1820-1839)
user
first_name: Isaac
last_name: Collet
middle_names: []
temporal:
- start: 1801
  end: 1869
  type: life_span
- start: 1820
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant