Curves can be on a surface.Logical formLearned from7 sentences. An aggregate (supply curve) can be short-run.Logical formLearned from7 sentences. A curve may be described.Logical formLearned from7 sentences. A curve can be defined.Logical formLearned from7 sentences. A change can be in a (yield curve).Logical formLearned from7 sentences. A curve can be imaginary.Logical formLearned from7 sentences. Tangents can be to curves.Logical formLearned from7 sentences. Curves may undergo an abundance.Logical formLearned from7 sentences. A male may make a curve.Logical formLearned from7 sentences. An image may pertain-to a curve.Logical formLearned from7 sentences. A curve can be constituted-of-or-filled-with coastline.Logical formLearned from7 sentences. A curve can be permanent.Logical formLearned from7 sentences. A person can be in a curve.Logical formLearned from7 sentences. Curves can be geometrical.Logical formLearned from7 sentences. A point can be on an elliptic curve.Logical formLearned from7 sentences.