Parse this person name:

Giovanni Rouwhorst (1225-1289, flourished 1248-1277)
user
first_name: Giovanni
last_name: Rouwhorst
middle_names: []
temporal:
- start: 1225
  end: 1289
  type: life_span
- start: 1248
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant