Control can be over spheres.Logical formLearned from5 sentences. A sphere may be outfitted with strobes.Logical formLearned from5 sentences. Cooperation can be in a sphere of (space communications).Logical formLearned from5 sentences. A (broadcasting sphere) can be fierce.Logical formLearned from5 sentences. A (broadcasting sphere) may pertain-to a country.Logical formLearned from5 sentences. Stakes can be in a (broadcasting sphere).Logical formLearned from5 sentences. Spheres may undergo a transfer.Logical formLearned from5 sentences. A world may be divided into spheres of influence.Logical formLearned from5 sentences. A breakthrough can be in an (energy sphere).Logical formLearned from5 sentences. Cooperation can be in an (oil sphere).Logical formLearned from5 sentences. Cooperation can be in a sphere.Logical formLearned from5 sentences. A sphere may undergo a reconstruction.Logical formLearned from5 sentences. Regulation can be in a sphere.Logical formLearned from5 sentences. A sphere of influence can be in a fiefdom.Logical formLearned from5 sentences. An encroachment can be into a sphere of influence.Logical formLearned from5 sentences.