Parse this person name:

Alida Juncken (1909-1951, flourished 1929-1940)
user
first_name: Alida
last_name: Juncken
middle_names: []
temporal:
- start: 1909
  end: 1951
  type: life_span
- start: 1929
  end: 1940
  type: flourished
titles: []
extra_info: []
assistant