A challenge can be to rules.Logical formLearned from39 sentences. A person may adhere to rules.Logical formLearned from39 sentences. A (wall clock prototype) may be inspired by a (slide rule).Logical formLearned from39 sentences. A campaign can be against rule.Logical formLearned from39 sentences. Rules may undergo collections.Logical formLearned from39 sentences. A country can be under a rule of law.Logical formLearned from39 sentences. Rules can be wrong.Logical formLearned from39 sentences. Rules may apply to persons.Logical formLearned from39 sentences. New rules may say that something-is-the-case.Logical formLearned from39 sentences. Rules may pertain-to a league.Logical formLearned from39 sentences. Rules may be violated.Logical formLearned from39 sentences. Rules may have an effect.Logical formLearned from39 sentences. Portions may pertain-to a rule.Logical formLearned from39 sentences. An unwritten rule can be that something-is-the-case.Logical formLearned from39 sentences. Rules can be costly.Logical formLearned from39 sentences.