A (spiral arm) may pertain-to a galaxy.Logical formLearned from32 sentences. A spiral can be self-destructive.Logical formLearned from32 sentences. A (death spiral) can be for a permutatation of multi-touch.Logical formLearned from31 sentences. A spiral can be steep.Logical formLearned from30 sentences. A spiral can be red.Logical formLearned from30 sentences. A person can be on a downward spiral.Logical formLearned from30 sentences. A downward spiral can be in a financial crisis.Logical formLearned from30 sentences. A spiral can be constituted-of-or-filled-with inflation.Logical formLearned from30 sentences. A spiral can be black.Logical formLearned from30 sentences. A (price spiral) can be downward.Logical formLearned from30 sentences. A downward spiral may pertain-to an institute.Logical formLearned from30 sentences. Spirals can be beautiful.Logical formLearned from30 sentences. A spiral may be bounded.Logical formLearned from29 sentences. A downward spiral can be relentless.Logical formLearned from29 sentences. A spiral can be constituted-of-or-filled-with depression.Logical formLearned from29 sentences.