Parse this person name:

Adriana van den Henst, 1202-1247, flourished 1231-1242
user
first_name: Adriana
last_name: van den Henst
middle_names: []
temporal:
- start: 1202
  end: 1247
  type: life_span
- start: 1231
  end: 1242
  type: flourished
titles: []
extra_info: []
assistant