A school may have (metal detectors).Logical formLearned from21 sentences. Metal may go in a (loading dock).Logical formLearned from21 sentences. (Metal detectors) can be sophisticated.Logical formLearned from21 sentences. Some strips can be constituted-of-or-filled-with metal.Logical formLearned from21 sentences. A wreck can be constituted-of-or-filled-with twisted metal.Logical formLearned from21 sentences. A twisted metal may pertain-to a plane.Logical formLearned from21 sentences. Metals can be composite.Logical formLearned from21 sentences. Metal may undergo a flow.Logical formLearned from21 sentences. (Ferrous metals) may undergo a smelting.Logical formLearned from20 sentences. Dealers can be in precious metals.Logical formLearned from20 sentences. Demand can be for (metal products).Logical formLearned from20 sentences. Materials can be metals.Logical formLearned from20 sentences. A metal can be electropositive.Logical formLearned from20 sentences. A second album can be by (metal band).Logical formLearned from20 sentences. A (studio album) can be by (power metal band).Logical formLearned from20 sentences.