Surfaces can be uneven.Logical formLearned from418 sentences. Persons may scratch a surface.Logical formLearned from412 sentences. A surface can be hard.Logical formLearned from410 sentences. A surface may pertain-to an eye.Logical formLearned from403 sentences. A surface can be slippery.Logical formLearned from396 sentences. Surfaces can be animated.Logical formLearned from383 sentences. Variety can be constituted-of-or-filled-with surfaces.Logical formLearned from382 sentences. A surface can be icy.Logical formLearned from376 sentences. A surface can be frozen.Logical formLearned from370 sentences. A surface can be painted.Logical formLearned from363 sentences. A surface can be vertical.Logical formLearned from360 sentences. A surface can be visible.Logical formLearned from353 sentences. Surfaces can be paved.Logical formLearned from351 sentences. A surface can be slow.Logical formLearned from349 sentences. A surface can be cold.Logical formLearned from345 sentences.