Spheres may undergo a packing.Logical formLearned from21 sentences. A sphere can be infinite.Logical formLearned from21 sentences. A sphere can be constituted-of-or-filled-with gas.Logical formLearned from21 sentences. Centers may pertain-to spheres.Logical formLearned from21 sentences. Spheres can be constituted-of-or-filled-with public life.Logical formLearned from21 sentences. Spheres may be related to ballistic missiles.Logical formLearned from20 sentences. Some spheres can be constituted-of-or-filled-with authority.Logical formLearned from20 sentences. Limits may pertain-to a sphere.Logical formLearned from20 sentences. Spheres can be environmental.Logical formLearned from20 sentences. An equator may pertain-to a sphere.Logical formLearned from20 sentences. Spheres may pertain-to a life.Logical formLearned from20 sentences. A sphere can be constituted-of-or-filled-with hegemony.Logical formLearned from20 sentences. A sphere can be magnetic.Logical formLearned from20 sentences. Religion can be in a public sphere.Logical formLearned from20 sentences. A sphere can be shiny.Logical formLearned from20 sentences.