A material can be difficult.Logical formLearned from102 sentences. A search can be for materials.Logical formLearned from102 sentences. A material may undergo a production.Logical formLearned from102 sentences. Materials may pertain-to artists.Logical formLearned from102 sentences. Products may be made from materials.Logical formLearned from102 sentences. A part of materials may come from an (island capital).Logical formLearned from101 sentences. A material can be processed.Logical formLearned from101 sentences. A person may add material.Logical formLearned from101 sentences. Materials can be manufactured.Logical formLearned from101 sentences. A person may read material.Logical formLearned from101 sentences. Materials may undergo shipments.Logical formLearned from101 sentences. Materials can be processed.Logical formLearned from101 sentences. Materials can be pictorial.Logical formLearned from101 sentences. Information can be about a material.Logical formLearned from101 sentences. A (source material) may pertain-to a person.Logical formLearned from101 sentences.