Parse this person name:

Emmanuel Normand (1396-1457, flourished 1417-1429)
user
first_name: Emmanuel
last_name: Normand
middle_names: []
temporal:
- start: 1396
  end: 1457
  type: life_span
- start: 1417
  end: 1429
  type: flourished
titles: []
extra_info: []
assistant