Parse this person name:

Jay Geerling, 1280-1353, flourished 1305-1321
user
first_name: Jay
last_name: Geerling
middle_names: []
temporal:
- start: 1280
  end: 1353
  type: life_span
- start: 1305
  end: 1321
  type: flourished
titles: []
extra_info: []
assistant