A (building i guard) can be empty.Logical formLearned from24 sentences. A wing can be empty.Logical formLearned from24 sentences. Persons can be empty nesters.Logical formLearned from24 sentences. Clothings can be empty.Logical formLearned from24 sentences. A person can be an empty vessel.Logical formLearned from24 sentences. Streets of a city can be empty.Logical formLearned from24 sentences. Paragraphs can be empty.Logical formLearned from24 sentences. A command may return an empty string.Logical formLearned from24 sentences. A pathname can be empty.Logical formLearned from24 sentences. A clause can be empty.Logical formLearned from24 sentences. An image can be empty.Logical formLearned from24 sentences. A cart can be empty.Logical formLearned from24 sentences. An email can be empty.Logical formLearned from24 sentences. A series can be empty.Logical formLearned from24 sentences. A cow can be empty.Logical formLearned from24 sentences.