Parse this person name:

Heinz-Georg Roskoth, 1239-1312, flourished 1256-1275
user
first_name: Heinz-Georg
last_name: Roskoth
middle_names: []
temporal:
- start: 1239
  end: 1312
  type: life_span
- start: 1256
  end: 1275
  type: flourished
titles: []
extra_info: []
assistant