Parse this person name:

Margot Valentin'Hervé, 1946-1994, flourished 1974-1989
user
first_name: Margot
last_name: Valentin'Hervé
middle_names: []
temporal:
- start: 1946
  end: 1994
  type: life_span
- start: 1974
  end: 1989
  type: flourished
titles: []
extra_info: []
assistant