Parse this person name:

Justin Heinrichs, 1896-1973, flourished 1918-1928
user
first_name: Justin
last_name: Heinrichs
middle_names: []
temporal:
- start: 1896
  end: 1973
  type: life_span
- start: 1918
  end: 1928
  type: flourished
titles: []
extra_info: []
assistant