Parse this person name:

Tracy Thomas, 1764-1817, flourished 1779-1794
user
first_name: Tracy
last_name: Thomas
middle_names: []
temporal:
- start: 1764
  end: 1817
  type: life_span
- start: 1779
  end: 1794
  type: flourished
titles: []
extra_info: []
assistant