Parse this person name:

Margaud Durand, 1438-1502, flourished 1454-1475
user
first_name: Margaud
last_name: Durand
middle_names: []
temporal:
- start: 1438
  end: 1502
  type: life_span
- start: 1454
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant