Parse this person name:

Dion van de Wal (1396-1463, flourished 1420-1442)
user
first_name: Dion
last_name: van de Wal
middle_names: []
temporal:
- start: 1396
  end: 1463
  type: life_span
- start: 1420
  end: 1442
  type: flourished
titles: []
extra_info: []
assistant