Parse this person name:

Zeynep Elsenaar-van Geenen, 1927-1990, flourished 1946-1959
user
first_name: Zeynep
last_name: Elsenaar-van Geenen
middle_names: []
temporal:
- start: 1927
  end: 1990
  type: life_span
- start: 1946
  end: 1959
  type: flourished
titles: []
extra_info: []
assistant