A cavity may undergo collapsings.Logical formLearned from2 sentences. Cavities can be complementary.Logical formLearned from2 sentences. A thoracic cavity may contain lungs.Logical formLearned from2 sentences. A (chest cavity) may undergo an opening.Logical formLearned from2 sentences. A flap can be in an oral cavity.Logical formLearned from2 sentences. Cavities can be unlined.Logical formLearned from2 sentences. A well may be build_uped from a cavity.Logical formLearned from2 sentences. A cavity can be for a (base circle).Logical formLearned from2 sentences. A (dura mater) can be within a (cranial cavity).Logical formLearned from2 sentences. A form may pertain-to a cavity.Logical formLearned from2 sentences. Liquid may flow into a cavity.Logical formLearned from2 sentences. An artery may lie in_front_of a cavity.Logical formLearned from2 sentences. A cavity can be horizontal.Logical formLearned from2 sentences. A floor of a cavity may be formed by an embryonic disk.Logical formLearned from2 sentences. A cavity may pertain-to a primitive atrium.Logical formLearned from2 sentences.