Parse this person name:

Nico Caspar (1746-1818, flourished 1773-1800)
user
first_name: Nico
last_name: Caspar
middle_names: []
temporal:
- start: 1746
  end: 1818
  type: life_span
- start: 1773
  end: 1800
  type: flourished
titles: []
extra_info: []
assistant