Parse this person name:

Sylvie Hoekstra (1451-1515, flourished 1470-1482)
user
first_name: Sylvie
last_name: Hoekstra
middle_names: []
temporal:
- start: 1451
  end: 1515
  type: life_span
- start: 1470
  end: 1482
  type: flourished
titles: []
extra_info: []
assistant