A boron can be cubic.Logical formLearned from112 sentences. A boron can be polycrystalline.Logical formLearned from110 sentences. A (de boron) may pertain-to a male.Logical formLearned from35 sentences. Levels can be constituted-of-or-filled-with boron.Logical formLearned from25 sentences. A boron may pertain-to a male.Logical formLearned from25 sentences. A boron can be amorphous.Logical formLearned from17 sentences. A (boron nitride) can be hexagonal.Logical formLearned from16 sentences. Boron may undergo an addition.Logical formLearned from14 sentences. A boron can be elemental.Logical formLearned from14 sentences. A boron can be soluble.Logical formLearned from14 sentences. Boron may undergo concentrations.Logical formLearned from13 sentences. Boron can be an element.Logical formLearned from10 sentences. A boron can be crystalline.Logical formLearned from10 sentences. Boron may undergo a use.Logical formLearned from10 sentences. Compounds can be constituted-of-or-filled-with boron.Logical formLearned from7 sentences.