A ball can be lonely.Logical formLearned from6 sentences. A lady can be lonely.Logical formLearned from6 sentences. A visit can be lonely.Logical formLearned from6 sentences. A surfer can be lonely.Logical formLearned from6 sentences. An old hag can be lonely.Logical formLearned from6 sentences. A wall can be lonely.Logical formLearned from6 sentences. Some years can be lonely.Logical formLearned from6 sentences. Months can be lonely.Logical formLearned from6 sentences. A calf can be lonely.Logical formLearned from6 sentences. A reminder can be lonely.Logical formLearned from6 sentences. A (prison wall) can be lonely.Logical formLearned from6 sentences. An intersection can be lonely.Logical formLearned from6 sentences. Parents can be lonely.Logical formLearned from6 sentences. Beds can be lonely.Logical formLearned from6 sentences. (City streets) can be lonely.Logical formLearned from6 sentences.