Parse this person name:

Heinz Dieter Mühle, 1234-1279, flourished 1259-1274
user
first_name: Heinz Dieter
last_name: Mühle
middle_names: []
temporal:
- start: 1234
  end: 1279
  type: life_span
- start: 1259
  end: 1274
  type: flourished
titles: []
extra_info: []
assistant