Parse this person name:

Kenneth Perez (1319-1370, flourished 1346-1365)
user
first_name: Kenneth
last_name: Perez
middle_names: []
temporal:
- start: 1319
  end: 1370
  type: life_span
- start: 1346
  end: 1365
  type: flourished
titles: []
extra_info: []
assistant