Parse this person name:

Jan Aarts, 1334-1394, flourished 1351-1378
user
first_name: Jan
last_name: Aarts
middle_names: []
temporal:
- start: 1334
  end: 1394
  type: life_span
- start: 1351
  end: 1378
  type: flourished
titles: []
extra_info: []
assistant