Parse this person name:

Alfredo Stumpf, 1833-1879, flourished 1852-1870
user
first_name: Alfredo
last_name: Stumpf
middle_names: []
temporal:
- start: 1833
  end: 1879
  type: life_span
- start: 1852
  end: 1870
  type: flourished
titles: []
extra_info: []
assistant