Parse this person name:

شريف مهنا (1397-1463, flourished 1419-1443)
user
first_name: شريف
last_name: مهنا
middle_names: []
temporal:
- start: 1397
  end: 1463
  type: life_span
- start: 1419
  end: 1443
  type: flourished
titles: []
extra_info: []
assistant