Parse this person name:

Indy van Herstal, 1820-1880, flourished 1842-1865
user
first_name: Indy
last_name: van Herstal
middle_names: []
temporal:
- start: 1820
  end: 1880
  type: life_span
- start: 1842
  end: 1865
  type: flourished
titles: []
extra_info: []
assistant