Parse this person name:

Lacey Johnson, 1834-1892, flourished 1862-1887
user
first_name: Lacey
last_name: Johnson
middle_names: []
temporal:
- start: 1834
  end: 1892
  type: life_span
- start: 1862
  end: 1887
  type: flourished
titles: []
extra_info: []
assistant