Parse this person name:

David Maréchal (1297-1354, flourished 1321-1340)
user
first_name: David
last_name: Maréchal
middle_names: []
temporal:
- start: 1297
  end: 1354
  type: life_span
- start: 1321
  end: 1340
  type: flourished
titles: []
extra_info: []
assistant