Parse this person name:

Duuk Becht (1398-1463, flourished 1421-1448)
user
first_name: Duuk
last_name: Becht
middle_names: []
temporal:
- start: 1398
  end: 1463
  type: life_span
- start: 1421
  end: 1448
  type: flourished
titles: []
extra_info: []
assistant