A present may undergo perceptions.Logical formLearned from6 sentences. Research can be on perception.Logical formLearned from6 sentences. A river may undergo a perception.Logical formLearned from6 sentences. Consciousness can be a perception.Logical formLearned from6 sentences. Perceptions may lead to behaviors.Logical formLearned from6 sentences. A perception can be developed.Logical formLearned from6 sentences. Voices may undergo a perception.Logical formLearned from6 sentences. Doors of perception can be cleansed.Logical formLearned from6 sentences. A view may undergo a perception.Logical formLearned from6 sentences. A perception of persons can be that something-is-the-case.Logical formLearned from6 sentences. A perception may count.Logical formLearned from6 sentences. A (depth perception) can be impaired.Logical formLearned from6 sentences. Organs of perception can be dull.Logical formLearned from6 sentences. A perception can be skilled.Logical formLearned from6 sentences. A content may undergo a perception.Logical formLearned from6 sentences.