Parse this person name:

Tristan Sweeney (1847-1904, flourished 1872-1889)
user
first_name: Tristan
last_name: Sweeney
middle_names: []
temporal:
- start: 1847
  end: 1904
  type: life_span
- start: 1872
  end: 1889
  type: flourished
titles: []
extra_info: []
assistant