Parse this person name:

Greg Knapp, 1285-1354, flourished 1303-1325
user
first_name: Greg
last_name: Knapp
middle_names: []
temporal:
- start: 1285
  end: 1354
  type: life_span
- start: 1303
  end: 1325
  type: flourished
titles: []
extra_info: []
assistant