Parse this person name:

Isaac Henry (1946-2017, flourished 1974-2004)
user
first_name: Isaac
last_name: Henry
middle_names: []
temporal:
- start: 1946
  end: 2017
  type: life_span
- start: 1974
  end: 2004
  type: flourished
titles: []
extra_info: []
assistant