Parse this person name:

Joost Aalts (1850-1925, flourished 1874-1898)
user
first_name: Joost
last_name: Aalts
middle_names: []
temporal:
- start: 1850
  end: 1925
  type: life_span
- start: 1874
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant