A drug may undergo a perception.Logical formLearned from9 sentences. Perceptions can be about a risk of a (bond change).Logical formLearned from9 sentences. A management may undergo perceptions.Logical formLearned from9 sentences. Courts may undergo perceptions.Logical formLearned from9 sentences. Invincibility may undergo a perception.Logical formLearned from9 sentences. Perceptions can be pessimistic.Logical formLearned from9 sentences. A person may think a perception.Logical formLearned from9 sentences. Perceptions can be on an issue.Logical formLearned from9 sentences. Fatness may undergo a perception.Logical formLearned from8 sentences. Efforts may undergo perceptions.Logical formLearned from8 sentences. An approach may undergo a perception.Logical formLearned from8 sentences. A record may undergo perceptions.Logical formLearned from8 sentences. Secrecy may undergo a perception.Logical formLearned from8 sentences. A direction may undergo a perception.Logical formLearned from8 sentences. (Gender roles) may undergo a perception.Logical formLearned from8 sentences.