Parse this person name:

Hans-Heinrich Schacht (1439-1503, flourished 1457-1474)
user
first_name: Hans-Heinrich
last_name: Schacht
middle_names: []
temporal:
- start: 1439
  end: 1503
  type: life_span
- start: 1457
  end: 1474
  type: flourished
titles: []
extra_info: []
assistant