Parse this person name:

Tycho Niermann (1922-1976, flourished 1937-1948)
user
first_name: Tycho
last_name: Niermann
middle_names: []
temporal:
- start: 1922
  end: 1976
  type: life_span
- start: 1937
  end: 1948
  type: flourished
titles: []
extra_info: []
assistant