Parse this person name:

Benjamin Parker (1391-1455, flourished 1408-1420)
user
first_name: Benjamin
last_name: Parker
middle_names: []
temporal:
- start: 1391
  end: 1455
  type: life_span
- start: 1408
  end: 1420
  type: flourished
titles: []
extra_info: []
assistant