Parse this person name:

Jesper Giselmeyer, 1487-1527, flourished 1504-1521
user
first_name: Jesper
last_name: Giselmeyer
middle_names: []
temporal:
- start: 1487
  end: 1527
  type: life_span
- start: 1504
  end: 1521
  type: flourished
titles: []
extra_info: []
assistant