Parse this person name:

أبو داوود, علاء الدّين, (1239-1293), 1239-1293
user
first_name: علاء الدّين
last_name: أبو داوود
middle_names: []
temporal:
- start: 1239
  end: 1293
  type: life_span
titles: []
extra_info: []
assistant