A fountain can be sad.Logical formLearned from4 sentences. Parents can be sad.Logical formLearned from4 sentences. Dogs can be sad.Logical formLearned from4 sentences. A rose can be sad.Logical formLearned from4 sentences. Inventions can be sad.Logical formLearned from4 sentences. An e can be sad.Logical formLearned from4 sentences. Someone can be sad.Logical formLearned from4 sentences. A growl can be sad.Logical formLearned from4 sentences. Spoilers can be sad.Logical formLearned from4 sentences. A pot can be sad.Logical formLearned from4 sentences. A glint can be sad.Logical formLearned from4 sentences. A kitchen can be sad.Logical formLearned from4 sentences. Smoke can be sad.Logical formLearned from4 sentences. (Music artichokes) can be sad.Logical formLearned from4 sentences. A language can be sad.Logical formLearned from4 sentences.