Parse this person name:

Ryszard Trub (1851-1897, flourished 1876-1892)
user
first_name: Ryszard
last_name: Trub
middle_names: []
temporal:
- start: 1851
  end: 1897
  type: life_span
- start: 1876
  end: 1892
  type: flourished
titles: []
extra_info: []
assistant