Parse this person name:

Nancy Green, 1830-1882, flourished 1845-1871
user
first_name: Nancy
last_name: Green
middle_names: []
temporal:
- start: 1830
  end: 1882
  type: life_span
- start: 1845
  end: 1871
  type: flourished
titles: []
extra_info: []
assistant