Parse this person name:

Valentijn van de Ven-Saxo (1672-1714, flourished 1691-1701)
user
first_name: Valentijn
last_name: van de Ven-Saxo
middle_names: []
temporal:
- start: 1672
  end: 1714
  type: life_span
- start: 1691
  end: 1701
  type: flourished
titles: []
extra_info: []
assistant