Parse this person name:

Ralf-Dieter Zimmer (1232-1306, flourished 1260-1276)
user
first_name: Ralf-Dieter
last_name: Zimmer
middle_names: []
temporal:
- start: 1232
  end: 1306
  type: life_span
- start: 1260
  end: 1276
  type: flourished
titles: []
extra_info: []
assistant