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但她表示,經過詳細檢視這份長達約100題的問卷回答後,她相信受訪者是真實的,且他們的回答和有信仰者的特徵一致。

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27 February 2026

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There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is: