不独此，某巨富去世，其女儿给他立碑，碑文写得幼稚，不伦不类不说，于凶礼中急切窜入吉礼，实在荒唐。
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This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.