Parse this person name:

Levi van Wel (1754-1804, flourished 1778-1788)
user
first_name: Levi
last_name: van Wel
middle_names: []
temporal:
- start: 1754
  end: 1804
  type: life_span
- start: 1778
  end: 1788
  type: flourished
titles: []
extra_info: []
assistant