A spiral can be broad.Logical formLearned from7 sentences. A spiral can be eternal.Logical formLearned from7 sentences. A spiral can be twisted.Logical formLearned from7 sentences. A downward spiral can be into depression.Logical formLearned from7 sentences. A spiral can be true.Logical formLearned from7 sentences. A spiral may pertain-to a us-state.Logical formLearned from7 sentences. A spiral can be square.Logical formLearned from7 sentences. A spiral can be plastic.Logical formLearned from7 sentences. A vicious spiral can be constituted-of-or-filled-with protectionism.Logical formLearned from7 sentences. A spiral may undergo a motion.Logical formLearned from7 sentences. Some (spiral arms) can be constituted-of-or-filled-with clouds.Logical formLearned from7 sentences. A spiral can be constituted-of-or-filled-with downward mobility.Logical formLearned from7 sentences. (Spiral galaxies) can be transparent.Logical formLearned from7 sentences. A spiral can be constituted-of-or-filled-with gas.Logical formLearned from7 sentences. (Spiral arms) may lend a galaxy a name of a pinwheel.Logical formLearned from7 sentences.