Parse this person name:

Hella Jacobi Jäckel, 1253-1320, flourished 1275-1292
user
first_name: Hella
last_name: Jacobi Jäckel
middle_names: []
temporal:
- start: 1253
  end: 1320
  type: life_span
- start: 1275
  end: 1292
  type: flourished
titles: []
extra_info: []
assistant