Parse this person name:

Isaac Pelletier-Gros, 1270-1315, flourished 1298-1310
user
first_name: Isaac
last_name: Pelletier-Gros
middle_names: []
temporal:
- start: 1270
  end: 1315
  type: life_span
- start: 1298
  end: 1310
  type: flourished
titles: []
extra_info: []
assistant