A coke can be flat.Logical formLearned from27 sentences. An (iiyama monitor screen) can be flat.Logical formLearned from27 sentences. Tummies can be flat.Logical formLearned from27 sentences. The countryside can be flat.Logical formLearned from27 sentences. Tires may go flat.Logical formLearned from27 sentences. An environment can be flat.Logical formLearned from27 sentences. A bottle can be flat.Logical formLearned from27 sentences. A midwestern accent can be flat.Logical formLearned from27 sentences. A beer can be flat.Logical formLearned from27 sentences. A lawn can be flat.Logical formLearned from27 sentences. Others may fall flat.Logical formLearned from27 sentences. (Construction spending) can be flat.Logical formLearned from27 sentences. Rates can be flat.Logical formLearned from27 sentences. Humor may fall flat.Logical formLearned from27 sentences. A twang can be flat.Logical formLearned from27 sentences.