Parse this person name:

Ingeborg Wagenknecht, 1261-1340, flourished 1286-1310
user
first_name: Ingeborg
last_name: Wagenknecht
middle_names: []
temporal:
- start: 1261
  end: 1340
  type: life_span
- start: 1286
  end: 1310
  type: flourished
titles: []
extra_info: []
assistant