Parse this person name:

Eckhart Wirth, 1919-1975, flourished 1939-1961
user
first_name: Eckhart
last_name: Wirth
middle_names: []
temporal:
- start: 1919
  end: 1975
  type: life_span
- start: 1939
  end: 1961
  type: flourished
titles: []
extra_info: []
assistant