A lead can be off a curve.Logical formLearned from7 sentences. A curve can be in a country.Logical formLearned from7 sentences. Points can be on curves.Logical formLearned from7 sentences. A curve may pertain-to a political-leader.Logical formLearned from7 sentences. A (runoff curve number) can be in a watershed.Logical formLearned from7 sentences. Algebraic curves can be smooth.Logical formLearned from7 sentences. A (difficulty curve) may pertain-to a game.Logical formLearned from7 sentences. A curve can be to the west.Logical formLearned from7 sentences. A curve may undergo an opening.Logical formLearned from7 sentences. Curves may pertain-to a breast.Logical formLearned from7 sentences. A curve may undergo a definition.Logical formLearned from7 sentences. A curve may close.Logical formLearned from7 sentences. Point can be on a curve.Logical formLearned from7 sentences. A curve may pertain-to a king.Logical formLearned from7 sentences. A curve may cross itself.Logical formLearned from7 sentences.