Parse this person name:

Kuhl Schenk, Nicolai U. K. Konrad, died 1299
user
first_name: Nicolai
last_name: Kuhl Schenk
middle_names:
- U.
- K.
- Konrad
temporal:
- start: null
  end: 1299
  type: life_span
titles: []
extra_info: []
assistant