Parse this person name:

Joy Jansdr, 1914-1971, flourished 1939-1957
user
first_name: Joy
last_name: Jansdr
middle_names: []
temporal:
- start: 1914
  end: 1971
  type: life_span
- start: 1939
  end: 1957
  type: flourished
titles: []
extra_info: []
assistant