Parse this person name:

René Léger, 1322-1368, flourished 1346-1361
user
first_name: René
last_name: Léger
middle_names: []
temporal:
- start: 1322
  end: 1368
  type: life_span
- start: 1346
  end: 1361
  type: flourished
titles: []
extra_info: []
assistant