Parse this person name:

Christelle Masse, 1412-1484, flourished 1431-1446
user
first_name: Christelle
last_name: Masse
middle_names: []
temporal:
- start: 1412
  end: 1484
  type: life_span
- start: 1431
  end: 1446
  type: flourished
titles: []
extra_info: []
assistant