Parse this person name:

Antoinette Meyer, 1240-1315, flourished 1256-1268
user
first_name: Antoinette
last_name: Meyer
middle_names: []
temporal:
- start: 1240
  end: 1315
  type: life_span
- start: 1256
  end: 1268
  type: flourished
titles: []
extra_info: []
assistant