Parse this person name:

Hans-Helmut Junitz, 1452-1513, flourished 1472-1492
user
first_name: Hans-Helmut
last_name: Junitz
middle_names: []
temporal:
- start: 1452
  end: 1513
  type: life_span
- start: 1472
  end: 1492
  type: flourished
titles: []
extra_info: []
assistant