帮忙分析一下这个句子

题目

帮忙分析一下这个句子
in short, the image that best represents the current crisis is the stereotypical cartoon scene of a man sitting at the breakfast table with a newspaper held up in front of his face, while a woman glares at the back of it, wanting to talk.该句中的“ a man sitting at the breakfast table with a newspaper held up in front of his face, while a woman glares at the back of it, wanting to talk.” while 后面连接的是一个完整的句子,怎么前面的句子中没有谓语成分?

答案