A (yield curve) may be flattened.Logical formLearned from7 sentences. A (learning curve) can be steep that something-is-the-case.Logical formLearned from7 sentences. A (learning curve) can be long.Logical formLearned from7 sentences. Curves may pertain-to a cheek.Logical formLearned from7 sentences. A top may pertain-to a (learning curve).Logical formLearned from7 sentences. A structure may pertain-to a curve.Logical formLearned from7 sentences. A curve can be gray.Logical formLearned from7 sentences. An area can be under curves.Logical formLearned from7 sentences. A curve may pertain-to a flank.Logical formLearned from7 sentences. A path can be a curve.Logical formLearned from7 sentences. Curves may pertain-to a moor.Logical formLearned from7 sentences. A (yield curve) may slope.Logical formLearned from7 sentences. A curve may show (latency values).Logical formLearned from7 sentences. Curves can be colored.Logical formLearned from7 sentences. Curves may plot.Logical formLearned from7 sentences.