Parse this person name:

Roos Weeldenburg, 1311-1351, flourished 1337-1346
user
first_name: Roos
last_name: Weeldenburg
middle_names: []
temporal:
- start: 1311
  end: 1351
  type: life_span
- start: 1337
  end: 1346
  type: flourished
titles: []
extra_info: []
assistant