query: SELECT document_id FROM Documents EXCEPT SELECT document_id FROM Documents_with_expenses
question: Are Returning the ids of documents does ain't no expenses.
query_toks: SELECT document_id FROM Documents EXCEPT SELECT document_id FROM Documents_with_expenses
query_toks_no_value: select document_id from documents except select document_id from documents_with_expenses
question_toks: Are Returning the ids of documents does ain't no expenses.