Parse this person name:

Ahmet Roskoth, 1248-1311, flourished 1270-1284
user
first_name: Ahmet
last_name: Roskoth
middle_names: []
temporal:
- start: 1248
  end: 1311
  type: life_span
- start: 1270
  end: 1284
  type: flourished
titles: []
extra_info: []
assistant