A layer can be constituted-of-or-filled-with liquid crystal.Logical formLearned from71 sentences. A (crystal ball) may pertain-to persons.Logical formLearned from71 sentences. A crystal can be beautiful.Logical formLearned from68 sentences. Crystals can be hexagonal.Logical formLearned from68 sentences. Crystals can be inorganic.Logical formLearned from66 sentences. A surface may pertain-to a crystal.Logical formLearned from66 sentences. Crystals can be pink.Logical formLearned from64 sentences. Crystals can be yellow.Logical formLearned from64 sentences. Crystal may dangle.Logical formLearned from63 sentences. Crystals can be solid.Logical formLearned from63 sentences. A crystal can be black.Logical formLearned from61 sentences. A (crystal structure) can be cubic.Logical formLearned from57 sentences. A crystal can be solid.Logical formLearned from56 sentences. Crystals may grow.Logical formLearned from55 sentences. Crystals may undergo a use.Logical formLearned from54 sentences.