Parse this person name:

Tilo Pechel (1923-1997, flourished 1949-1961)
user
first_name: Tilo
last_name: Pechel
middle_names: []
temporal:
- start: 1923
  end: 1997
  type: life_span
- start: 1949
  end: 1961
  type: flourished
titles: []
extra_info: []
assistant