A public sphere can be strong.Logical formLearned from4 sentences. Sphere can be in a world-city.Logical formLearned from4 sentences. A spherical earth may be surrounded by spheres of planets.Logical formLearned from4 sentences. A celestial sphere may undergo transformations.Logical formLearned from4 sentences. Circle can be with a sphere.Logical formLearned from4 sentences. A sphere can be in a world-city.Logical formLearned from4 sentences. A sphere can be constituted-of-or-filled-with gold.Logical formLearned from4 sentences. A sphere can be in question.Logical formLearned from4 sentences. A sphere can be constituted-of-or-filled-with volume.Logical formLearned from4 sentences. A sphere may have a (surface area).Logical formLearned from4 sentences. A metric can be on a sphere.Logical formLearned from4 sentences. Spheres may undergo a packing.Logical formLearned from4 sentences. Spheres may be used.Logical formLearned from4 sentences. A sphere can be elastic.Logical formLearned from4 sentences. A sphere can be a spheroid.Logical formLearned from4 sentences.