Parse this person name:

Benjamin Broeckx, 1320-1378, flourished 1336-1357
user
first_name: Benjamin
last_name: Broeckx
middle_names: []
temporal:
- start: 1320
  end: 1378
  type: life_span
- start: 1336
  end: 1357
  type: flourished
titles: []
extra_info: []
assistant