Parse this person name:

Caitlin Newton (1231-1294, flourished 1248-1278)
user
first_name: Caitlin
last_name: Newton
middle_names: []
temporal:
- start: 1231
  end: 1294
  type: life_span
- start: 1248
  end: 1278
  type: flourished
titles: []
extra_info: []
assistant