A beam may undergo an irradiation.Logical formLearned from2 sentences. Beams may be blanked.Logical formLearned from2 sentences. A beam may undergo a diffraction.Logical formLearned from2 sentences. Normal incidence may pertain-to a beam.Logical formLearned from2 sentences. A beam can be compound.Logical formLearned from2 sentences. A group can be constituted-of-or-filled-with (steel beams).Logical formLearned from2 sentences. Beams may pertain-to a building.Logical formLearned from2 sentences. A location may pertain-to a (beam center).Logical formLearned from2 sentences. (Radio beams) can be high-energy.Logical formLearned from2 sentences. (Radar beams) may be reflected by an object.Logical formLearned from2 sentences. A beam may break.Logical formLearned from2 sentences. A beam can be embedded.Logical formLearned from2 sentences. A quality of a beam can be important.Logical formLearned from2 sentences. A beam may undergo a narrowing.Logical formLearned from2 sentences. Some beams can be in a house.Logical formLearned from2 sentences.