Parse this person name:

Franz-Xaver Haase, 1225-1294, flourished 1250-1276
user
first_name: Franz-Xaver
last_name: Haase
middle_names: []
temporal:
- start: 1225
  end: 1294
  type: life_span
- start: 1250
  end: 1276
  type: flourished
titles: []
extra_info: []
assistant