Parse this person name:

Martine Grégoire, 1285-1354, flourished 1306-1335
user
first_name: Martine
last_name: Grégoire
middle_names: []
temporal:
- start: 1285
  end: 1354
  type: life_span
- start: 1306
  end: 1335
  type: flourished
titles: []
extra_info: []
assistant