Parse this person name:

Mirthe Klerks (1280-1358, flourished 1297-1315)
user
first_name: Mirthe
last_name: Klerks
middle_names: []
temporal:
- start: 1280
  end: 1358
  type: life_span
- start: 1297
  end: 1315
  type: flourished
titles: []
extra_info: []
assistant