Parse this person name:

Nikolaus Kruschwitz (1716-1796, flourished 1736-1760)
user
first_name: Nikolaus
last_name: Kruschwitz
middle_names: []
temporal:
- start: 1716
  end: 1796
  type: life_span
- start: 1736
  end: 1760
  type: flourished
titles: []
extra_info: []
assistant