Parse this person name:

Laetitia Lemoine (1310-1351, flourished 1339-1346)
user
first_name: Laetitia
last_name: Lemoine
middle_names: []
temporal:
- start: 1310
  end: 1351
  type: life_span
- start: 1339
  end: 1346
  type: flourished
titles: []
extra_info: []
assistant