Travels can be happy.Logical formLearned from180 sentences. A teacher can be happy.Logical formLearned from179 sentences. Persons can be happy for a male.Logical formLearned from179 sentences. A balance can be happy.Logical formLearned from179 sentences. A person can be happy with a time.Logical formLearned from178 sentences. A boy can be happy.Logical formLearned from178 sentences. A picture can be happy.Logical formLearned from175 sentences. An environment can be happy.Logical formLearned from174 sentences. A dog can be happy.Logical formLearned from172 sentences. An everybody can be happy.Logical formLearned from172 sentences. A week can be happy.Logical formLearned from172 sentences. A person can be happy with a team.Logical formLearned from171 sentences. A kind can be happy.Logical formLearned from170 sentences. A combination can be happy.Logical formLearned from170 sentences. Homes can be happy.Logical formLearned from170 sentences.