Parse this person name:

Margot Letellier, 1814-1888, flourished 1842-1853
user
first_name: Margot
last_name: Letellier
middle_names: []
temporal:
- start: 1814
  end: 1888
  type: life_span
- start: 1842
  end: 1853
  type: flourished
titles: []
extra_info: []
assistant