Parse this person name:

Kenneth Gonzalez, 1336-1390, flourished 1356-1375
user
first_name: Kenneth
last_name: Gonzalez
middle_names: []
temporal:
- start: 1336
  end: 1390
  type: life_span
- start: 1356
  end: 1375
  type: flourished
titles: []
extra_info: []
assistant