Parse this person name:

Chad Deleon (1944-1998, flourished 1959-1975)
user
first_name: Chad
last_name: Deleon
middle_names: []
temporal:
- start: 1944
  end: 1998
  type: life_span
- start: 1959
  end: 1975
  type: flourished
titles: []
extra_info: []
assistant