Parse this person name:

Hildegunde Kühnert (1205-1249, flourished 1220-1230)
user
first_name: Hildegunde
last_name: Kühnert
middle_names: []
temporal:
- start: 1205
  end: 1249
  type: life_span
- start: 1220
  end: 1230
  type: flourished
titles: []
extra_info: []
assistant