Complex sentence: The tomb of Shaikh Salim earlier it was built with red sand stone but later converted into beautiful marble mauseleum, currently his descendant Khursheed Aleem Chishti lives here and maintains the Mazar.
Split into simpler sentences: The tomb of Shaikh Salim was originally built with red sandstone but later converted into a beautiful marble mausoleum. Currently his descendant Khursheed Aleem Chishti lives there and maintains the Mazar.