Parse this person name:

Frances Gallegos (1231-1296, flourished 1246-1259)
user
first_name: Frances
last_name: Gallegos
middle_names: []
temporal:
- start: 1231
  end: 1296
  type: life_span
- start: 1246
  end: 1259
  type: flourished
titles: []
extra_info: []
assistant