Parse this person name:

Dietmar Drub (1399-1478, flourished 1418-1442)
user
first_name: Dietmar
last_name: Drub
middle_names: []
temporal:
- start: 1399
  end: 1478
  type: life_span
- start: 1418
  end: 1442
  type: flourished
titles: []
extra_info: []
assistant