Parse this person name:

Claude Thomas, 1821-1892, flourished 1837-1853
user
first_name: Claude
last_name: Thomas
middle_names: []
temporal:
- start: 1821
  end: 1892
  type: life_span
- start: 1837
  end: 1853
  type: flourished
titles: []
extra_info: []
assistant