Parse this person name:

Nina Le Grand (1680-1754, flourished 1710-1725)
user
first_name: Nina
last_name: Le Grand
middle_names: []
temporal:
- start: 1680
  end: 1754
  type: life_span
- start: 1710
  end: 1725
  type: flourished
titles: []
extra_info: []
assistant