Parse this person name:

Kenneth Thompson, 1277-1331, flourished 1300-1322
user
first_name: Kenneth
last_name: Thompson
middle_names: []
temporal:
- start: 1277
  end: 1331
  type: life_span
- start: 1300
  end: 1322
  type: flourished
titles: []
extra_info: []
assistant