Parse this person name:

Priscilla Vaughn, 1207-1264, flourished 1231-1248
user
first_name: Priscilla
last_name: Vaughn
middle_names: []
temporal:
- start: 1207
  end: 1264
  type: life_span
- start: 1231
  end: 1248
  type: flourished
titles: []
extra_info: []
assistant