Parse this person name:

Brian Leon, 1747-1810, flourished 1762-1792
user
first_name: Brian
last_name: Leon
middle_names: []
temporal:
- start: 1747
  end: 1810
  type: life_span
- start: 1762
  end: 1792
  type: flourished
titles: []
extra_info: []
assistant