Parse this person name:

Ahmad Döhn, 1687-1731, flourished 1704-1726
user
first_name: Ahmad
last_name: Döhn
middle_names: []
temporal:
- start: 1687
  end: 1731
  type: life_span
- start: 1704
  end: 1726
  type: flourished
titles: []
extra_info: []
assistant