Crusts may be removed.Logical formLearned from88 sentences. A crust can be frozen.Logical formLearned from81 sentences. A crust may undergo a movement.Logical formLearned from79 sentences. A base may pertain-to a crust.Logical formLearned from77 sentences. A crust may pertain-to the moon.Logical formLearned from77 sentences. An area may pertain-to a crust.Logical formLearned from73 sentences. A crust may manifest thickness.Logical formLearned from72 sentences. A crust can be white.Logical formLearned from72 sentences. A crust can be dark.Logical formLearned from72 sentences. A crust can be black.Logical formLearned from70 sentences. A crust can be crisp.Logical formLearned from68 sentences. A crust may undergo movements.Logical formLearned from68 sentences. A crust can be constituted-of-or-filled-with ice.Logical formLearned from67 sentences. A crust can be homemade.Logical formLearned from66 sentences. A crust can be brittle.Logical formLearned from66 sentences.