Parse this person name:

Nathan Thomas, 1935-1982, flourished 1959-1971
user
first_name: Nathan
last_name: Thomas
middle_names: []
temporal:
- start: 1935
  end: 1982
  type: life_span
- start: 1959
  end: 1971
  type: flourished
titles: []
extra_info: []
assistant