Parse this person name:

Valérie Letellier (1325-1390, flourished 1349-1379)
user
first_name: Valérie
last_name: Letellier
middle_names: []
temporal:
- start: 1325
  end: 1390
  type: life_span
- start: 1349
  end: 1379
  type: flourished
titles: []
extra_info: []
assistant