Parse this person name:

Sofie E. Arthur Vermeulen, Sas van Gent, flourished 1362-1372
user
first_name: Sofie
last_name: Vermeulen
middle_names:
- E.
- Arthur
temporal:
- start: 1362
  end: 1372
  type: flourished
titles: []
extra_info:
- Sas van Gent
assistant