Lenses can be concave.Logical formLearned from51 sentences. Lenses can be simple.Logical formLearned from51 sentences. A person may have some lenses.Logical formLearned from50 sentences. Lenses can be fixed.Logical formLearned from50 sentences. Glasses can be with lenses.Logical formLearned from49 sentences. Lenses can be rigid.Logical formLearned from48 sentences. Lenses can be yellow.Logical formLearned from47 sentences. Lenses can be magnetic.Logical formLearned from46 sentences. (Contact lenses) can be color.Logical formLearned from45 sentences. Lenses may undergo an assortment.Logical formLearned from44 sentences. Lenses can be high-powered.Logical formLearned from44 sentences. Lenses can be coloured.Logical formLearned from44 sentences. Lenses can be high-performance.Logical formLearned from43 sentences. Lenses may be used.Logical formLearned from42 sentences. Lenses can be opaque.Logical formLearned from42 sentences.