Parse this person name:

Esther Mercks, 1911-1968, flourished 1932-1951
user
first_name: Esther
last_name: Mercks
middle_names: []
temporal:
- start: 1911
  end: 1968
  type: life_span
- start: 1932
  end: 1951
  type: flourished
titles: []
extra_info: []
assistant