Parse this person name:

Chema Bernat (1470-1545, flourished 1487-1498)
user
first_name: Chema
last_name: Bernat
middle_names: []
temporal:
- start: 1470
  end: 1545
  type: life_span
- start: 1487
  end: 1498
  type: flourished
titles: []
extra_info: []
assistant