Parse this person name:

Thierry Colas, 1818-1871, flourished 1847-1858
user
first_name: Thierry
last_name: Colas
middle_names: []
temporal:
- start: 1818
  end: 1871
  type: life_span
- start: 1847
  end: 1858
  type: flourished
titles: []
extra_info: []
assistant