Parse this person name:

Thomas Watson (1861-1903, flourished 1880-1898)
user
first_name: Thomas
last_name: Watson
middle_names: []
temporal:
- start: 1861
  end: 1903
  type: life_span
- start: 1880
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant