Parse this person name:

Erich Klotz (1797-1840, flourished 1812-1829)
user
first_name: Erich
last_name: Klotz
middle_names: []
temporal:
- start: 1797
  end: 1840
  type: life_span
- start: 1812
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant