Rectangles can be flat.Logical formLearned from17 sentences. (Stock prices) can be flat.Logical formLearned from17 sentences. A (picture plane) can be flat.Logical formLearned from17 sentences. Ridges can be flat.Logical formLearned from17 sentences. A crystal can be flat.Logical formLearned from17 sentences. Versions can be flat.Logical formLearned from17 sentences. (Field images) can be flat.Logical formLearned from17 sentences. A (field correction) can be flat.Logical formLearned from17 sentences. A flat tax can be on (currency transactions).Logical formLearned from17 sentences. An (industrial average) can be flat.Logical formLearned from17 sentences. Volumes can be flat.Logical formLearned from17 sentences. A trek can be flat.Logical formLearned from17 sentences. (Manufacturing activity) can be flat.Logical formLearned from17 sentences. (Consumer prices) may remain flat.Logical formLearned from17 sentences. A time can be flat.Logical formLearned from17 sentences.