Parse this person name:

Thomas Legrand (1891-1968, flourished 1912-1932)
user
first_name: Thomas
last_name: Legrand
middle_names: []
temporal:
- start: 1891
  end: 1968
  type: life_span
- start: 1912
  end: 1932
  type: flourished
titles: []
extra_info: []
assistant