Ferrous metals may undergo a smelting.Logical formLearned from18 sentences. A source can be constituted-of-or-filled-with metals.Logical formLearned from18 sentences. A (debut album) can be by (metal band).Logical formLearned from18 sentences. Metals may undergo an abundance.Logical formLearned from18 sentences. A metal can be damaged.Logical formLearned from18 sentences. A (metal surface) can be smooth.Logical formLearned from18 sentences. A subgenre can be constituted-of-or-filled-with heavy metal.Logical formLearned from18 sentences. Metals may undergo an oxidation.Logical formLearned from18 sentences. Metals may undergo a melting.Logical formLearned from18 sentences. Metal may undergo a reaction.Logical formLearned from18 sentences. (Metal strips) can be thin.Logical formLearned from18 sentences. A public may lose some metals.Logical formLearned from18 sentences. (Metal surfaces) can be exposed.Logical formLearned from18 sentences. Tin can be a metal.Logical formLearned from18 sentences. A (metal surface) can be flat.Logical formLearned from18 sentences.