Parse this person name:

Eliana L. Temistocle U. Nievo, Caldogno, died 1354
user
first_name: Eliana
last_name: Nievo
middle_names:
- L.
- Temistocle
- U.
temporal:
- start: null
  end: 1354
  type: life_span
titles: []
extra_info:
- Caldogno
assistant