Geological strata may span millions of years.Logical formLearned from2 sentences. A substance can be geological.Logical formLearned from2 sentences. (Danger zones) can be geological.Logical formLearned from2 sentences. A piano can be geological.Logical formLearned from2 sentences. A resemblance can be geological.Logical formLearned from2 sentences. Tablets can be geological.Logical formLearned from2 sentences. Toll may carry_out geological surveys.Logical formLearned from2 sentences. Names can be geological.Logical formLearned from2 sentences. A photography can be geological.Logical formLearned from2 sentences. Subdivisions can be geological.Logical formLearned from2 sentences. Geological surveys may be aimed at finding minerals.Logical formLearned from2 sentences. A (study trail) can be geological.Logical formLearned from2 sentences. A shape can be geological.Logical formLearned from2 sentences. Manuals can be geological.Logical formLearned from2 sentences. A landslide can be a geological phenomenon.Logical formLearned from2 sentences.