Parse this person name:

Xavier Jacob (1911-1978, flourished 1933-1943)
user
first_name: Xavier
last_name: Jacob
middle_names: []
temporal:
- start: 1911
  end: 1978
  type: life_span
- start: 1933
  end: 1943
  type: flourished
titles: []
extra_info: []
assistant