求英语断句,或者翻译

问题描述:

求英语断句,或者翻译
if the Norwegian suspect is who he believes him to be, he lived in a small town in Norway but had connections with a wider group, not all of Somali origin.
请问这个if引导的从句后面怎么断句?he believes him是不是只是做插入语?谁给解释个?谢谢了

if中WHO 引导的表语从句,他相信他会成的那种人,who又是表语从句中BE 表语 正常语序he believes him to be who