Parse this person name:

Glenn Castillo (1225-1296, flourished 1247-1261)
user
first_name: Glenn
last_name: Castillo
middle_names: []
temporal:
- start: 1225
  end: 1296
  type: life_span
- start: 1247
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant