Parse this person name:

Vallés, Hector V. Cayetana R.., Ciudad (1694-1750)
user
first_name: Hector
last_name: Vallés
middle_names:
- V.
- Cayetana
- R.
temporal:
- start: 1694
  end: 1750
  type: life_span
titles: []
extra_info:
- Ciudad
assistant