Parse this person name:

كنان مهنا (1257-1329, flourished 1279-1302)
user
first_name: كنان
last_name: مهنا
middle_names: []
temporal:
- start: 1257
  end: 1329
  type: life_span
- start: 1279
  end: 1302
  type: flourished
titles: []
extra_info: []
assistant