Parse this person name:

Hansgeorg Matthäi (1364-1421, flourished 1394-1404)
user
first_name: Hansgeorg
last_name: Matthäi
middle_names: []
temporal:
- start: 1364
  end: 1421
  type: life_span
- start: 1394
  end: 1404
  type: flourished
titles: []
extra_info: []
assistant