A person may add lenses.Logical formLearned from11 sentences. A person may replace lenses dash.Logical formLearned from11 sentences. Some lenses may keep a subject.Logical formLearned from11 sentences. Lenses can be in glasses.Logical formLearned from11 sentences. Lenses may undergo a clouding.Logical formLearned from11 sentences. Lenses may focus.Logical formLearned from11 sentences. Lenses can be dislocated.Logical formLearned from11 sentences. An inside may pertain-to lenses.Logical formLearned from11 sentences. Lenses may produce images.Logical formLearned from11 sentences. An investment can be in lenses.Logical formLearned from11 sentences. Lenses may be worn.Logical formLearned from11 sentences. Lenses can be equivalent.Logical formLearned from10 sentences. Some lenses may be used.Logical formLearned from10 sentences. Lenses can be flexible.Logical formLearned from10 sentences. Lenses can be designed.Logical formLearned from10 sentences.