Parse this person name:

Benjamin Corstiaens, 1424-1487, flourished 1451-1471
user
first_name: Benjamin
last_name: Corstiaens
middle_names: []
temporal:
- start: 1424
  end: 1487
  type: life_span
- start: 1451
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant