Parse this person name:

Jesper van Ham, 1327-1389, flourished 1357-1367
user
first_name: Jesper
last_name: van Ham
middle_names: []
temporal:
- start: 1327
  end: 1389
  type: life_span
- start: 1357
  end: 1367
  type: flourished
titles: []
extra_info: []
assistant