Parse this person name:

Laurens Post (1450-1494, flourished 1473-1483)
user
first_name: Laurens
last_name: Post
middle_names: []
temporal:
- start: 1450
  end: 1494
  type: life_span
- start: 1473
  end: 1483
  type: flourished
titles: []
extra_info: []
assistant