Parse this person name:

Leopold Ullmann, 1227-1292, flourished 1249-1264
user
first_name: Leopold
last_name: Ullmann
middle_names: []
temporal:
- start: 1227
  end: 1292
  type: life_span
- start: 1249
  end: 1264
  type: flourished
titles: []
extra_info: []
assistant