Curves can be purple.Logical formLearned from8 sentences. A curve may pertain-to eyes.Logical formLearned from8 sentences. A point can be on a curve.Logical formLearned from8 sentences. Curves can be in a game.Logical formLearned from8 sentences. A slope of a curve may be altered.Logical formLearned from8 sentences. A (learning curve) can be slow.Logical formLearned from8 sentences. A (learning curve) may go_up.Logical formLearned from8 sentences. Curves can be ripe.Logical formLearned from8 sentences. A curve can be plump.Logical formLearned from8 sentences. Curves can be accelerated.Logical formLearned from8 sentences. A person may sell a curve.Logical formLearned from8 sentences. Curves may overlap.Logical formLearned from8 sentences. A person may get to a curve.Logical formLearned from8 sentences. A (demand curve) can be horizontal.Logical formLearned from8 sentences. A curve can be bell-shaped.Logical formLearned from8 sentences.