Parse this person name:

Wessel Scherms, 1203-1254, flourished 1222-1238
user
first_name: Wessel
last_name: Scherms
middle_names: []
temporal:
- start: 1203
  end: 1254
  type: life_span
- start: 1222
  end: 1238
  type: flourished
titles: []
extra_info: []
assistant