Parse this person name:

Victor Graves (1720-1772, flourished 1737-1749)
user
first_name: Victor
last_name: Graves
middle_names: []
temporal:
- start: 1720
  end: 1772
  type: life_span
- start: 1737
  end: 1749
  type: flourished
titles: []
extra_info: []
assistant