such men as he is rare now 这个句子成分如何划分.as在里面是什么作用?

such as 通常有两种用法 一种是举例列举用的,译作“比如,例如”He has visited a great many cities in Australia,such as Sydney,Darwin,Perth.
另一种是such sth as sth 译作,像/诸如...的...第一个sth范围较大,第二个sth为细节词,是对前一个sth的具体说明.这句话就是像（诸如）他这样的人不多了.His paintings are usually collected in such places as art galleries and museums.