Parse this person name:

Nathalie Lebrun-Rocher, 1926-1995, flourished 1950-1964
user
first_name: Nathalie
last_name: Lebrun-Rocher
middle_names: []
temporal:
- start: 1926
  end: 1995
  type: life_span
- start: 1950
  end: 1964
  type: flourished
titles: []
extra_info: []
assistant