Areas can be empty.Logical formLearned from190 sentences. A side can be empty.Logical formLearned from188 sentences. Bottles can be empty.Logical formLearned from187 sentences. An exercise can be empty.Logical formLearned from186 sentences. A stadium can be empty.Logical formLearned from185 sentences. Classrooms can be empty.Logical formLearned from184 sentences. Buses can be empty.Logical formLearned from184 sentences. Coffers can be empty.Logical formLearned from183 sentences. Cars can be empty.Logical formLearned from183 sentences. A jar can be empty.Logical formLearned from182 sentences. A restaurant can be empty.Logical formLearned from181 sentences. A (beer bottle) can be empty.Logical formLearned from174 sentences. A male may score into an empty net.Logical formLearned from173 sentences. A stretch can be empty.Logical formLearned from173 sentences. An element can be empty.Logical formLearned from172 sentences.