Parse this person name:

Isabella Uphuis-Jekel, 1242-1312, flourished 1257-1269
user
first_name: Isabella
last_name: Uphuis-Jekel
middle_names: []
temporal:
- start: 1242
  end: 1312
  type: life_span
- start: 1257
  end: 1269
  type: flourished
titles: []
extra_info: []
assistant