Parse this person name:

Rochus Klotz (1211-1253, flourished 1230-1248)
user
first_name: Rochus
last_name: Klotz
middle_names: []
temporal:
- start: 1211
  end: 1253
  type: life_span
- start: 1230
  end: 1248
  type: flourished
titles: []
extra_info: []
assistant