Parse this person name:

Irmtraud Klemm, 1779-1855, flourished 1809-1834
user
first_name: Irmtraud
last_name: Klemm
middle_names: []
temporal:
- start: 1779
  end: 1855
  type: life_span
- start: 1809
  end: 1834
  type: flourished
titles: []
extra_info: []
assistant