Parse this person name:

Lucy Lemoine, 1369-1427, flourished 1399-1422
user
first_name: Lucy
last_name: Lemoine
middle_names: []
temporal:
- start: 1369
  end: 1427
  type: life_span
- start: 1399
  end: 1422
  type: flourished
titles: []
extra_info: []
assistant