Parse this person name:

Lindsey Grant (1773-1849, flourished 1798-1812)
user
first_name: Lindsey
last_name: Grant
middle_names: []
temporal:
- start: 1773
  end: 1849
  type: life_span
- start: 1798
  end: 1812
  type: flourished
titles: []
extra_info: []
assistant