Parse this person name:

Andrey Kranz (1250-1290, flourished 1267-1277)
user
first_name: Andrey
last_name: Kranz
middle_names: []
temporal:
- start: 1250
  end: 1290
  type: life_span
- start: 1267
  end: 1277
  type: flourished
titles: []
extra_info: []
assistant