query: SELECT document_id FROM Documents WHERE document_type_code  =  "CV" EXCEPT SELECT document_id FROM Documents_with_expenses
question: Are Showing id all document types CV expenses budget.
query_toks: SELECT document_id FROM Documents WHERE document_type_code = `` CV '' EXCEPT SELECT document_id FROM Documents_with_expenses
query_toks_no_value: select document_id from documents where document_type_code = value except select document_id from documents_with_expenses
question_toks: Are Showing id all document types CV expenses budget.