Parse this person name:

Thomas Gross-Young, 1894-1963, flourished 1919-1929
user
first_name: Thomas
last_name: Gross-Young
middle_names: []
temporal:
- start: 1894
  end: 1963
  type: life_span
- start: 1919
  end: 1929
  type: flourished
titles: []
extra_info: []
assistant