Parse this person name:

Catharina Velderman, 1211-1284, flourished 1239-1256
user
first_name: Catharina
last_name: Velderman
middle_names: []
temporal:
- start: 1211
  end: 1284
  type: life_span
- start: 1239
  end: 1256
  type: flourished
titles: []
extra_info: []
assistant