Parse this person name:

Amir Mangel'Mathieu (1245-1306, flourished 1271-1300)
user
first_name: Amir
last_name: Mangel'Mathieu
middle_names: []
temporal:
- start: 1245
  end: 1306
  type: life_span
- start: 1271
  end: 1300
  type: flourished
titles: []
extra_info: []
assistant