what is the name of the person who has relations with hans von blixen-finecke and hans von blixen-finecke ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_relation dbr_Hans_von_Blixen-Finecke sep_dot var_uri dbo_relation dbr_Hans_von_Blixen-Finecke sep_dot var_uri a dbo_Person brack_close