Parse this person name:

مؤمن آل العسكري (1261-1341, flourished 1277-1291)
user
first_name: مؤمن
last_name: آل العسكري
middle_names: []
temporal:
- start: 1261
  end: 1341
  type: life_span
- start: 1277
  end: 1291
  type: flourished
titles: []
extra_info: []
assistant