Parse this person name:

Stef van Egisheim, 1808-1884, flourished 1836-1850
user
first_name: Stef
last_name: van Egisheim
middle_names: []
temporal:
- start: 1808
  end: 1884
  type: life_span
- start: 1836
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant