Parse this person name:

Janet Hall, 1354-1421, flourished 1384-1397
user
first_name: Janet
last_name: Hall
middle_names: []
temporal:
- start: 1354
  end: 1421
  type: life_span
- start: 1384
  end: 1397
  type: flourished
titles: []
extra_info: []
assistant