which appliance's cpu is arm cortex-a57 and predecessor is samsung galaxy tab s 10 . 5 ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_cpu dbr_ARM_Cortex-A57 sep_dot var_uri dbo_predecessor dbr_Samsung_Galaxy_Tab_S_10.5 sep_dot var_uri a dbo_InformationAppliance brack_close