Parse this person name:

Johannes van den Velde-Kriens (1940-1989, flourished 1964-1980)
user
first_name: Johannes
last_name: van den Velde-Kriens
middle_names: []
temporal:
- start: 1940
  end: 1989
  type: life_span
- start: 1964
  end: 1980
  type: flourished
titles: []
extra_info: []
assistant