which museum exhibits the lamentation over the dead christ with saints by sandro botticelli ?
select distinct var_uri where brack_open dbr_Lamentation_over_the_Dead_Christ_with_Saints_ attr_open Botticelli attr_close dbo_museum var_uri sep_dot dbr_Lamentation_over_the_Dead_Christ_with_Saints_ attr_open Botticelli attr_close dbo_author dbr_Sandro_Botticellibrack_close