Parse this person name:

Marten Kaul (1273-1351, flourished 1303-1326)
user
first_name: Marten
last_name: Kaul
middle_names: []
temporal:
- start: 1273
  end: 1351
  type: life_span
- start: 1303
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant