Parse this person name:

سهوان المهنا (1312-1377, flourished 1341-1361)
user
first_name: سهوان
last_name: المهنا
middle_names: []
temporal:
- start: 1312
  end: 1377
  type: life_span
- start: 1341
  end: 1361
  type: flourished
titles: []
extra_info: []
assistant