Parse this person name:

عبد الرّحمن آل جعفر (1240-1310, flourished 1266-1295)
user
first_name: عبد الرّحمن
last_name: آل جعفر
middle_names: []
temporal:
- start: 1240
  end: 1310
  type: life_span
- start: 1266
  end: 1295
  type: flourished
titles: []
extra_info: []
assistant