Parse this person name:

Maartje Adriaense, 1231-1286, flourished 1249-1273
user
first_name: Maartje
last_name: Adriaense
middle_names: []
temporal:
- start: 1231
  end: 1286
  type: life_span
- start: 1249
  end: 1273
  type: flourished
titles: []
extra_info: []
assistant