Parse this person name:

Pablo Mesa, 1221-1280, flourished 1239-1261
user
first_name: Pablo
last_name: Mesa
middle_names: []
temporal:
- start: 1221
  end: 1280
  type: life_span
- start: 1239
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant