Parse this person name:

Pleun Laffray (1835-1896, flourished 1858-1885)
user
first_name: Pleun
last_name: Laffray
middle_names: []
temporal:
- start: 1835
  end: 1896
  type: life_span
- start: 1858
  end: 1885
  type: flourished
titles: []
extra_info: []
assistant