Parse this person name:

Gaspar Barrera, 1257-1302, flourished 1285-1297
user
first_name: Gaspar
last_name: Barrera
middle_names: []
temporal:
- start: 1257
  end: 1302
  type: life_span
- start: 1285
  end: 1297
  type: flourished
titles: []
extra_info: []
assistant