he had other family members alive in the world.老师，这个句子的alive（adj）一般作表语吧。alive和后面的介词短语作定语；其实是alive和介词短语分别作members的定语，还是alive in the world形容词短语作members的定语。
The murderer turned out to be no other person than the inspector himself.请问这种比较级结构的句子成分是怎么划分的?