Parse this person name:

Jaroslaw Klemt-Pärtzelt (1912-1975, flourished 1928-1955)
user
first_name: Jaroslaw
last_name: Klemt-Pärtzelt
middle_names: []
temporal:
- start: 1912
  end: 1975
  type: life_span
- start: 1928
  end: 1955
  type: flourished
titles: []
extra_info: []
assistant