Parse this person name:

Klaus-Ulrich Ernst (1763-1818, flourished 1784-1813)
user
first_name: Klaus-Ulrich
last_name: Ernst
middle_names: []
temporal:
- start: 1763
  end: 1818
  type: life_span
- start: 1784
  end: 1813
  type: flourished
titles: []
extra_info: []
assistant