A rock can be silly.Logical formLearned from11 sentences. A clothing can be silly.Logical formLearned from11 sentences. Props can be silly.Logical formLearned from11 sentences. Riddles can be silly.Logical formLearned from11 sentences. A circle can be silly.Logical formLearned from11 sentences. A wordplay can be silly.Logical formLearned from11 sentences. Disputes can be silly.Logical formLearned from11 sentences. Gimmicks can be silly.Logical formLearned from11 sentences. A prejudice can be silly.Logical formLearned from11 sentences. A craze can be silly.Logical formLearned from11 sentences. A process can be silly.Logical formLearned from11 sentences. A quote can be silly.Logical formLearned from11 sentences. Predictions can be silly.Logical formLearned from11 sentences. Incidents can be silly.Logical formLearned from11 sentences. Competitions can be silly.Logical formLearned from11 sentences.