A curve can be positive.Logical formLearned from16 sentences. Points can be on a curve.Logical formLearned from16 sentences. Ends may pertain-to a curve.Logical formLearned from16 sentences. A slope may pertain-to a (demand curve).Logical formLearned from16 sentences. A curve can be perpetual.Logical formLearned from16 sentences. Changes can be in a (yield curve).Logical formLearned from16 sentences. Variety can be constituted-of-or-filled-with curves.Logical formLearned from16 sentences. A top may pertain-to a (bell curve).Logical formLearned from16 sentences. Curves can be dotted.Logical formLearned from16 sentences. Curves can be in figure.Logical formLearned from16 sentences. A curve may undergo a progression.Logical formLearned from16 sentences. A curve can be thick.Logical formLearned from16 sentences. An area can be between a curve.Logical formLearned from16 sentences. A (curve trade-off) may pertain-to a person.Logical formLearned from16 sentences. A curve may undergo a shift.Logical formLearned from16 sentences.