Parse this person name:

Matthias van de Velde, 1934-2007, flourished 1961-1980
user
first_name: Matthias
last_name: van de Velde
middle_names: []
temporal:
- start: 1934
  end: 2007
  type: life_span
- start: 1961
  end: 1980
  type: flourished
titles: []
extra_info: []
assistant