Parse this person name:

المهنا, ناجح L.., West قاصد (1440-1476)
user
first_name: ناجح
last_name: المهنا
middle_names:
- L.
temporal:
- start: 1440
  end: 1476
  type: life_span
titles: []
extra_info:
- West قاصد
assistant