Parse this person name:

Mariana Alfonso (1343-1390, flourished 1364-1385)
user
first_name: Mariana
last_name: Alfonso
middle_names: []
temporal:
- start: 1343
  end: 1390
  type: life_span
- start: 1364
  end: 1385
  type: flourished
titles: []
extra_info: []
assistant