A subsidence may pertain-to a crust.Logical formLearned from8 sentences. A fissure can be in a crust.Logical formLearned from8 sentences. A weakness can be in a crust.Logical formLearned from8 sentences. A continental crust can be buoyant.Logical formLearned from8 sentences. A mass may pertain-to a crust.Logical formLearned from8 sentences. Some crusts can be constituted-of-or-filled-with bread.Logical formLearned from8 sentences. An abundance can be in a crust.Logical formLearned from8 sentences. A crust can be old.Logical formLearned from8 sentences. A state may pertain-to a crust.Logical formLearned from8 sentences. Weaknesses can be in a crust.Logical formLearned from8 sentences. A crust may pertain-to a globe.Logical formLearned from8 sentences. Crusts can be dark.Logical formLearned from8 sentences. A crust may pertain-to a (neutron star).Logical formLearned from8 sentences. (Surface crusts) can be strong.Logical formLearned from8 sentences. A crust may undergo a compression.Logical formLearned from8 sentences.