Parse this person name:

Chantal Eimer'Flantz (1210-1284, flourished 1236-1249)
user
first_name: Chantal
last_name: Eimer'Flantz
middle_names: []
temporal:
- start: 1210
  end: 1284
  type: life_span
- start: 1236
  end: 1249
  type: flourished
titles: []
extra_info: []
assistant