Parse this person name:

Eleuterio C. (Eleuterio Calista) Escalona, 1296-1343
user
first_name: Eleuterio
last_name: Escalona
middle_names:
- Calista
temporal:
- start: 1296
  end: 1343
  type: life_span
titles: []
extra_info: []
assistant