Parse this person name:

Cord Graf, 1947-2022, flourished 1971-1992
user
first_name: Cord
last_name: Graf
middle_names: []
temporal:
- start: 1947
  end: 2022
  type: life_span
- start: 1971
  end: 1992
  type: flourished
titles: []
extra_info: []
assistant