Parse this person name:

Ahmad Stumpf, 1727-1807, flourished 1747-1768
user
first_name: Ahmad
last_name: Stumpf
middle_names: []
temporal:
- start: 1727
  end: 1807
  type: life_span
- start: 1747
  end: 1768
  type: flourished
titles: []
extra_info: []
assistant