question: What is special about the doorways of the top floors ?
answer: The doorways of the top few `` floors '' of the attraction are open to the outdoor environment
turker_answer: The doorways of the top few `` floors '' of the attraction are open to the outdoor environment .
rule-based: Special about the doorways of the top floors is the doorways of the top few `` floors '' of the attraction are open to the outdoor environment .