(Heating oil) can be flat.Logical formLearned from23 sentences. A country may close flat.Logical formLearned from23 sentences. A stock may remain flat.Logical formLearned from23 sentences. Dwellers can be flat.Logical formLearned from23 sentences. A person may look flat.Logical formLearned from23 sentences. An economic growth can be flat.Logical formLearned from23 sentences. A mountain can be flat.Logical formLearned from22 sentences. Houses can be flat.Logical formLearned from22 sentences. Land can be flat.Logical formLearned from22 sentences. Substrates can be flat.Logical formLearned from22 sentences. A surf can be flat.Logical formLearned from22 sentences. A washer can be flat.Logical formLearned from22 sentences. An angle can be flat.Logical formLearned from22 sentences. A result can be flat.Logical formLearned from22 sentences. A territory can be flat.Logical formLearned from22 sentences.