Trails of lava may run_down slopes.Logical formLearned from5 sentences. A slope can be hard.Logical formLearned from5 sentences. A manner can be on slopes.Logical formLearned from5 sentences. An avalanche of rock may tumble from slopes of volcano.Logical formLearned from5 sentences. Portions may pertain-to slopes.Logical formLearned from5 sentences. A poll may put an african country on a slope.Logical formLearned from5 sentences. Slopes can be dangerous.Logical formLearned from5 sentences. Slopes may undergo a selection.Logical formLearned from5 sentences. An avalanche may sweep_down slopes.Logical formLearned from5 sentences. A slope may pertain-to a citadel.Logical formLearned from4 sentences. Residents can be on a slope of a volcano.Logical formLearned from4 sentences. Villagers may live on a slope of a volcano.Logical formLearned from4 sentences. Slopes may pertain-to (skiing events).Logical formLearned from4 sentences. (Mountain slopes) may pertain-to provinces.Logical formLearned from4 sentences. (Ski areas) may have slopes.Logical formLearned from4 sentences.