Parse this person name:

Hanno Langern, 1373-1429, flourished 1396-1417
user
first_name: Hanno
last_name: Langern
middle_names: []
temporal:
- start: 1373
  end: 1429
  type: life_span
- start: 1396
  end: 1417
  type: flourished
titles: []
extra_info: []
assistant