Task: Question Answering
Input (English): Nobody was there and it was kind of late , so I ordered some pizza to share with my third room mate when he got back . I can tell he's more like me than the other two , and I feel a bit more natural with him . The two other room mates are very much partiers and they're almost always together . 
Question: Why did the writer order some pizza ?
Output (English): Because they were hungry .