Parse this person name:

Niklas Rohleder (1229-1278, flourished 1259-1273)
user
first_name: Niklas
last_name: Rohleder
middle_names: []
temporal:
- start: 1229
  end: 1278
  type: life_span
- start: 1259
  end: 1273
  type: flourished
titles: []
extra_info: []
assistant