which museum exhibits the in memory of teacher by gleb savinov ?
select distinct var_uri where brack_open dbr_In_memory_of_Teacher_ attr_open Saint_Petersburg,_1997 attr_close dbo_museum var_uri sep_dot dbr_In_memory_of_Teacher_ attr_open Saint_Petersburg,_1997 attr_close dbo_author dbr_Gleb_Savinovbrack_close