Parse this person name:

Ruben Aschman, 1830-1876, flourished 1846-1868
user
first_name: Ruben
last_name: Aschman
middle_names: []
temporal:
- start: 1830
  end: 1876
  type: life_span
- start: 1846
  end: 1868
  type: flourished
titles: []
extra_info: []
assistant