A continent may undergo a perception.Logical formLearned from67 sentences. Art may undergo a perception.Logical formLearned from67 sentences. Perceptions can be basic.Logical formLearned from66 sentences. Perceptions may pertain-to peoples.Logical formLearned from66 sentences. A service may undergo a perception.Logical formLearned from66 sentences. A place may undergo a perception.Logical formLearned from65 sentences. A perception may pertain-to society.Logical formLearned from65 sentences. A perception may pertain-to an audience.Logical formLearned from65 sentences. A perception may pertain-to a community.Logical formLearned from65 sentences. A perception can be simple.Logical formLearned from65 sentences. Doors can be constituted-of-or-filled-with perception.Logical formLearned from64 sentences. Perceptions can be erroneous.Logical formLearned from64 sentences. Perceptions may pertain-to participants.Logical formLearned from64 sentences. An object can be constituted-of-or-filled-with perception.Logical formLearned from63 sentences. An industry may undergo a perception.Logical formLearned from63 sentences.