Parse this person name:

Andrew Klein, 1859-1920, flourished 1887-1903
user
first_name: Andrew
last_name: Klein
middle_names: []
temporal:
- start: 1859
  end: 1920
  type: life_span
- start: 1887
  end: 1903
  type: flourished
titles: []
extra_info: []
assistant