Parse this person name:

مسعود آل صفوان (1243-1285, flourished 1270-1280)
user
first_name: مسعود
last_name: آل صفوان
middle_names: []
temporal:
- start: 1243
  end: 1285
  type: life_span
- start: 1270
  end: 1280
  type: flourished
titles: []
extra_info: []
assistant