Parse this person name:

Gerta Kambs, 1214-1287, flourished 1233-1247
user
first_name: Gerta
last_name: Kambs
middle_names: []
temporal:
- start: 1214
  end: 1287
  type: life_span
- start: 1233
  end: 1247
  type: flourished
titles: []
extra_info: []
assistant