A (cavity count) may pertain-to a person.Logical formLearned from7 sentences. A back may pertain-to an abdominal cavity.Logical formLearned from7 sentences. Cavities can be formed.Logical formLearned from7 sentences. A cavity may be filled with water.Logical formLearned from7 sentences. A cavity may pertain-to a ventricle.Logical formLearned from7 sentences. Bacteria may cause cavities.Logical formLearned from7 sentences. A center may pertain-to cavities.Logical formLearned from7 sentences. A cavity may be packed with (donor bone tissue).Logical formLearned from7 sentences. A side may pertain-to a (chest cavity).Logical formLearned from7 sentences. Cavities can be enclosed.Logical formLearned from7 sentences. A cavity may fill.Logical formLearned from7 sentences. Cavities can be rectangular.Logical formLearned from7 sentences. A person may get cavities.Logical formLearned from7 sentences. An oral cavity may undergo a lining.Logical formLearned from7 sentences. A cavity can be secret.Logical formLearned from7 sentences.