Parse this person name:

Laurens Post (1349-1424, flourished 1371-1387)
user
first_name: Laurens
last_name: Post
middle_names: []
temporal:
- start: 1349
  end: 1424
  type: life_span
- start: 1371
  end: 1387
  type: flourished
titles: []
extra_info: []
assistant