Parse this person name:

Fredo Kostolzin (1233-1312, flourished 1249-1277)
user
first_name: Fredo
last_name: Kostolzin
middle_names: []
temporal:
- start: 1233
  end: 1312
  type: life_span
- start: 1249
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant