Parse this person name:

Joerg Heidrich, 1917-1976, flourished 1940-1954
user
first_name: Joerg
last_name: Heidrich
middle_names: []
temporal:
- start: 1917
  end: 1976
  type: life_span
- start: 1940
  end: 1954
  type: flourished
titles: []
extra_info: []
assistant