Parse this person name:

Geert Zobel (1206-1262, flourished 1229-1256)
user
first_name: Geert
last_name: Zobel
middle_names: []
temporal:
- start: 1206
  end: 1262
  type: life_span
- start: 1229
  end: 1256
  type: flourished
titles: []
extra_info: []
assistant