Parse this person name:

Marijn Eijkelboom (1276-1349, flourished 1293-1315)
user
first_name: Marijn
last_name: Eijkelboom
middle_names: []
temporal:
- start: 1276
  end: 1349
  type: life_span
- start: 1293
  end: 1315
  type: flourished
titles: []
extra_info: []
assistant