Parse this person name:

Sven Broek (1734-1791, flourished 1762-1786)
user
first_name: Sven
last_name: Broek
middle_names: []
temporal:
- start: 1734
  end: 1791
  type: life_span
- start: 1762
  end: 1786
  type: flourished
titles: []
extra_info: []
assistant