Parse this person name:

Katherine Mills, 1331-1400, flourished 1360-1384
user
first_name: Katherine
last_name: Mills
middle_names: []
temporal:
- start: 1331
  end: 1400
  type: life_span
- start: 1360
  end: 1384
  type: flourished
titles: []
extra_info: []
assistant