Parse this person name:

Kelsey Logan (1745-1796, flourished 1769-1786)
user
first_name: Kelsey
last_name: Logan
middle_names: []
temporal:
- start: 1745
  end: 1796
  type: life_span
- start: 1769
  end: 1786
  type: flourished
titles: []
extra_info: []
assistant