Parse this person name:

Aaron West (1229-1272, flourished 1258-1267)
user
first_name: Aaron
last_name: West
middle_names: []
temporal:
- start: 1229
  end: 1272
  type: life_span
- start: 1258
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant