A curve can be horizontal.Logical formLearned from10 sentences. A train may round a curve.Logical formLearned from10 sentences. A curve may pertain-to a land.Logical formLearned from10 sentences. Curves may be generated.Logical formLearned from10 sentences. A curve can be rational.Logical formLearned from10 sentences. A (demand curve) may slope.Logical formLearned from10 sentences. A slope may pertain-to an (indifference curve).Logical formLearned from10 sentences. A review may pertain-to a curve.Logical formLearned from10 sentences. A (yield curve) can be negative.Logical formLearned from10 sentences. A list can be constituted-of-or-filled-with curves.Logical formLearned from10 sentences. Parts may pertain-to a curve.Logical formLearned from10 sentences. Curves can be extreme.Logical formLearned from10 sentences. A curve may pertain-to the moon.Logical formLearned from10 sentences. A (yield curve) can be daily.Logical formLearned from10 sentences. An angle may pertain-to a curve.Logical formLearned from10 sentences.