Task: Question Answering
Input (English): Context: Matt and I are going to get a new kitten at the end of the month ! Well ... it 's more - so for him because he 's always wanted one . I ' m sure Wolf will be happy to have another kitten to play with . Hopefully my landlord will let it happen though , pretty sure he did n't even want me to have Wolf and we NEED written consent when we go to adopt one . 
Question: What may be the reason for needing written consent from the landlord ?
Output (English): So the they know the animal has a permanent home .