Parse this person name:

Hans-Erich Klotz, 1201-1261, flourished 1219-1230
user
first_name: Hans-Erich
last_name: Klotz
middle_names: []
temporal:
- start: 1201
  end: 1261
  type: life_span
- start: 1219
  end: 1230
  type: flourished
titles: []
extra_info: []
assistant