Parse this person name:

Chelsea Nelson, 1856-1924, flourished 1886-1898
user
first_name: Chelsea
last_name: Nelson
middle_names: []
temporal:
- start: 1856
  end: 1924
  type: life_span
- start: 1886
  end: 1898
  type: flourished
titles: []
extra_info: []
assistant