Parse this person name:

Jonathan Vermeulen, 1280-1341, flourished 1297-1324
user
first_name: Jonathan
last_name: Vermeulen
middle_names: []
temporal:
- start: 1280
  end: 1341
  type: life_span
- start: 1297
  end: 1324
  type: flourished
titles: []
extra_info: []
assistant