A sphere may pertain-to research.Logical formLearned from3 sentences. A sphere may pertain-to power.Logical formLearned from3 sentences. A (coordination sphere) can be trigonal.Logical formLearned from3 sentences. A satellite can be a sphere.Logical formLearned from3 sentences. Spheres may pertain-to a radius.Logical formLearned from3 sentences. A sphere can be constituted-of-or-filled-with granite.Logical formLearned from3 sentences. Communication can be in a public sphere.Logical formLearned from3 sentences. Some vertices can be on a sphere.Logical formLearned from3 sentences. A sphere may pertain-to a group.Logical formLearned from3 sentences. A sphere can be constituted-of-or-filled-with formula_24s.Logical formLearned from3 sentences. Regions can be constituted-of-or-filled-with spheres.Logical formLearned from3 sentences. A sphere can be on top.Logical formLearned from3 sentences. Spheres may touch.Logical formLearned from3 sentences. A realm can be a sphere of decision-making.Logical formLearned from3 sentences. A sphere can be motionless.Logical formLearned from3 sentences.