Parse this person name:

Chita Guillen, 1440-1496, flourished 1456-1470
user
first_name: Chita
last_name: Guillen
middle_names: []
temporal:
- start: 1440
  end: 1496
  type: life_span
- start: 1456
  end: 1470
  type: flourished
titles: []
extra_info: []
assistant