Parse this person name:

Niek Waardeloo (1723-1779, flourished 1744-1754)
user
first_name: Niek
last_name: Waardeloo
middle_names: []
temporal:
- start: 1723
  end: 1779
  type: life_span
- start: 1744
  end: 1754
  type: flourished
titles: []
extra_info: []
assistant