give me all professional biophysics from lebanon .
select distinct var_uri where brack_open var_uri dbo_occupation dbr_Biophysics sep_dot brack_open var_uri dbo_birthPlace dbr_Lebanon sep_dot brack_close union brack_open var_uri dbo_birthPlace var_place sep_dot var_place dbo_country dbr_Lebanon sep_dot brack_close brack_close