Parse this person name:

Kirsten Kruschwitz (1324-1400, flourished 1340-1356)
user
first_name: Kirsten
last_name: Kruschwitz
middle_names: []
temporal:
- start: 1324
  end: 1400
  type: life_span
- start: 1340
  end: 1356
  type: flourished
titles: []
extra_info: []
assistant