Parse this person name:

Joy Dekker (1840-1902, flourished 1857-1883)
user
first_name: Joy
last_name: Dekker
middle_names: []
temporal:
- start: 1840
  end: 1902
  type: life_span
- start: 1857
  end: 1883
  type: flourished
titles: []
extra_info: []
assistant