A slope may pertain-to a trench.Logical formLearned from9 sentences. A brow may pertain-to a slope.Logical formLearned from9 sentences. A slope may pertain-to a spectrum.Logical formLearned from9 sentences. A (slope mine) may pertain-to a mountain.Logical formLearned from9 sentences. Slopes may undergo protection.Logical formLearned from9 sentences. A slope can be slippery.Logical formLearned from9 sentences. A slope can be constituted-of-or-filled-with snow.Logical formLearned from9 sentences. An area can be a slope.Logical formLearned from9 sentences. An oilman can be on a slope.Logical formLearned from9 sentences. A step can be on a slope.Logical formLearned from9 sentences. (Oil companies) may do on a slope.Logical formLearned from9 sentences. A person may see slopes.Logical formLearned from9 sentences. Slopes can be at a resort.Logical formLearned from9 sentences. A (natives-north slope oil lease sale) may pertain-to a us-state.Logical formLearned from9 sentences. A slope may pertain-to a lot.Logical formLearned from9 sentences.