Parse this person name:

Valero Clavero, 1341-1394, flourished 1363-1385
user
first_name: Valero
last_name: Clavero
middle_names: []
temporal:
- start: 1341
  end: 1394
  type: life_span
- start: 1363
  end: 1385
  type: flourished
titles: []
extra_info: []
assistant