Parse this person name:

Tracy Christian (1879-1927, flourished 1899-1922)
user
first_name: Tracy
last_name: Christian
middle_names: []
temporal:
- start: 1879
  end: 1927
  type: life_span
- start: 1899
  end: 1922
  type: flourished
titles: []
extra_info: []
assistant