give me all professional literary criticism from trinidad and tobago .
select distinct var_uri where brack_open var_uri dbo_occupation dbr_Literary_criticism sep_dot brack_open var_uri dbo_birthPlace dbr_Trinidad_and_Tobago sep_dot brack_close union brack_open var_uri dbo_birthPlace var_place sep_dot var_place dbo_country dbr_Trinidad_and_Tobago sep_dot brack_close brack_close