Parse this person name:

Liam Kruns (1923-1970, flourished 1947-1965)
user
first_name: Liam
last_name: Kruns
middle_names: []
temporal:
- start: 1923
  end: 1970
  type: life_span
- start: 1947
  end: 1965
  type: flourished
titles: []
extra_info: []
assistant