Parse this person name:

Sylvie Vegt (1880-1951, flourished 1903-1923)
user
first_name: Sylvie
last_name: Vegt
middle_names: []
temporal:
- start: 1880
  end: 1951
  type: life_span
- start: 1903
  end: 1923
  type: flourished
titles: []
extra_info: []
assistant