Parse this person name:

Riza Ullrich, 1783-1856, flourished 1809-1839
user
first_name: Riza
last_name: Ullrich
middle_names: []
temporal:
- start: 1783
  end: 1856
  type: life_span
- start: 1809
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant