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.....he pressed the door bell but nobody  peeped out from the window nor did  anyone e emerge,  the  door of tge apartment remained shut, he kept ringing the bell  finally  a neighbor  emerged  questioning him why was ge standing there ringing the empty apartment  doorbell,   salman couldn't  go in because the tenants had  left early morning,  , the neighbor explained  the tenants are not owners but can stay in the rented rooms till the contract  is not over,  nobody knows  from where they had come and  where did they go, , tgey were like unknown  strangers  traveling and staying in rental houses for   some time,  salman got awfully worried