Parse this person name:

Alfred Segebahn, 1747-1789, flourished 1774-1784
user
first_name: Alfred
last_name: Segebahn
middle_names: []
temporal:
- start: 1747
  end: 1789
  type: life_span
- start: 1774
  end: 1784
  type: flourished
titles: []
extra_info: []
assistant