Parse this person name:

Toni Cesar Clayton Tammy Tracy Alvarado (born 1373)
user
first_name: Toni
last_name: Alvarado
middle_names:
- Cesar
- Clayton
- Tammy
- Tracy
temporal:
- start: 1373
  end: null
  type: life_span
titles: []
extra_info: []
assistant