Parse this person name:

Benjamin Karz (1859-1902, flourished 1876-1897)
user
first_name: Benjamin
last_name: Karz
middle_names: []
temporal:
- start: 1859
  end: 1902
  type: life_span
- start: 1876
  end: 1897
  type: flourished
titles: []
extra_info: []
assistant