Parse this person name:

Kirsten Singh, 1814-1890, flourished 1838-1849
user
first_name: Kirsten
last_name: Singh
middle_names: []
temporal:
- start: 1814
  end: 1890
  type: life_span
- start: 1838
  end: 1849
  type: flourished
titles: []
extra_info: []
assistant