Parse this person name:

شاكر مهنا (1252-1310, flourished 1277-1302)
user
first_name: شاكر
last_name: مهنا
middle_names: []
temporal:
- start: 1252
  end: 1310
  type: life_span
- start: 1277
  end: 1302
  type: flourished
titles: []
extra_info: []
assistant