A mom can be happy.Logical formLearned from365 sentences. A self can be happy.Logical formLearned from365 sentences. Persons may feel happy.Logical formLearned from360 sentences. A heart can be happy.Logical formLearned from360 sentences. A tune can be happy.Logical formLearned from353 sentences. Themselves can be happy.Logical formLearned from352 sentences. Birthdays can be happy.Logical formLearned from339 sentences. A female may feel happy.Logical formLearned from338 sentences. Colors can be happy.Logical formLearned from333 sentences. A world can be happy.Logical formLearned from330 sentences. A person can be happy with an outcome.Logical formLearned from328 sentences. Friends can be happy.Logical formLearned from326 sentences. Fans can be happy.Logical formLearned from324 sentences. A person can be happy with a game.Logical formLearned from322 sentences. A man can be happy.Logical formLearned from318 sentences.