Parse this person name:

Brian Russell (1717-1784, flourished 1732-1762)
user
first_name: Brian
last_name: Russell
middle_names: []
temporal:
- start: 1717
  end: 1784
  type: life_span
- start: 1732
  end: 1762
  type: flourished
titles: []
extra_info: []
assistant