Parse this person name:

Kevin Cohen, 1207-1284, flourished 1229-1247
user
first_name: Kevin
last_name: Cohen
middle_names: []
temporal:
- start: 1207
  end: 1284
  type: life_span
- start: 1229
  end: 1247
  type: flourished
titles: []
extra_info: []
assistant