Parse this person name:

ناصر المهنا (1830-1894, flourished 1847-1857)
user
first_name: ناصر
last_name: المهنا
middle_names: []
temporal:
- start: 1830
  end: 1894
  type: life_span
- start: 1847
  end: 1857
  type: flourished
titles: []
extra_info: []
assistant