Parse this person name:

Koen Mansveld, 1213-1292, flourished 1236-1249
user
first_name: Koen
last_name: Mansveld
middle_names: []
temporal:
- start: 1213
  end: 1292
  type: life_span
- start: 1236
  end: 1249
  type: flourished
titles: []
extra_info: []
assistant