Parse this person name:

Ella Hethur, 1914-1994, flourished 1935-1964
user
first_name: Ella
last_name: Hethur
middle_names: []
temporal:
- start: 1914
  end: 1994
  type: life_span
- start: 1935
  end: 1964
  type: flourished
titles: []
extra_info: []
assistant