Parse this person name:

Keith Lee (1335-1391, flourished 1363-1386)
user
first_name: Keith
last_name: Lee
middle_names: []
temporal:
- start: 1335
  end: 1391
  type: life_span
- start: 1363
  end: 1386
  type: flourished
titles: []
extra_info: []
assistant