query: SELECT document_type_code ,  document_type_name ,  document_type_description FROM Ref_document_types
question: What the codes one, names, and descriptions the different document types?
query_toks: SELECT document_type_code , document_type_name , document_type_description FROM Ref_document_types
query_toks_no_value: select document_type_code , document_type_name , document_type_description from ref_document_types
question_toks: What the codes one, names, and descriptions the different document types?