Parse this person name:

Thomas Cobb, 1915-1960, flourished 1937-1955
user
first_name: Thomas
last_name: Cobb
middle_names: []
temporal:
- start: 1915
  end: 1960
  type: life_span
- start: 1937
  end: 1955
  type: flourished
titles: []
extra_info: []
assistant