Parse this person name:

خلف المهنا (1515-1557, flourished 1539-1552)
user
first_name: خلف
last_name: المهنا
middle_names: []
temporal:
- start: 1515
  end: 1557
  type: life_span
- start: 1539
  end: 1552
  type: flourished
titles: []
extra_info: []
assistant