Parse this person name:

Clémence Maréchal-Da Costa (1390-1470, flourished 1417-1431)
user
first_name: Clémence
last_name: Maréchal-Da Costa
middle_names: []
temporal:
- start: 1390
  end: 1470
  type: life_span
- start: 1417
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant