Parse this person name:

Steven Pierce (1870-1924, flourished 1886-1913)
user
first_name: Steven
last_name: Pierce
middle_names: []
temporal:
- start: 1870
  end: 1924
  type: life_span
- start: 1886
  end: 1913
  type: flourished
titles: []
extra_info: []
assistant