Parse this person name:

Kevin Johns (1356-1408, flourished 1379-1398)
user
first_name: Kevin
last_name: Johns
middle_names: []
temporal:
- start: 1356
  end: 1408
  type: life_span
- start: 1379
  end: 1398
  type: flourished
titles: []
extra_info: []
assistant