Parse this person name:

Owen Kronenberg, 1354-1422, flourished 1370-1400
user
first_name: Owen
last_name: Kronenberg
middle_names: []
temporal:
- start: 1354
  end: 1422
  type: life_span
- start: 1370
  end: 1400
  type: flourished
titles: []
extra_info: []
assistant