Parse this person name:

Kathryn Johnson, 1715-1779, flourished 1733-1756
user
first_name: Kathryn
last_name: Johnson
middle_names: []
temporal:
- start: 1715
  end: 1779
  type: life_span
- start: 1733
  end: 1756
  type: flourished
titles: []
extra_info: []
assistant