Rigors may pertain-to roads.Logical formLearned from5 sentences. A rigor may pertain-to a classroom.Logical formLearned from5 sentences. Parents may be sweep_uped in rigors of raising children.Logical formLearned from5 sentences. Rigors may pertain-to a mission.Logical formLearned from5 sentences. A rigor may pertain-to compositions.Logical formLearned from5 sentences. Rigors may pertain-to the weather.Logical formLearned from5 sentences. Rigor may pertain-to courses.Logical formLearned from5 sentences. A rigor may pertain-to a methodology.Logical formLearned from5 sentences. A rigor may pertain-to a cold.Logical formLearned from5 sentences. A focus can be on rigor.Logical formLearned from5 sentences. Rigors can be romantic.Logical formLearned from5 sentences. An insistence can be on rigor.Logical formLearned from5 sentences. Rigors may pertain-to an (application process).Logical formLearned from5 sentences. A rigor can be high.Logical formLearned from5 sentences. A rigor may pertain-to a (course work).Logical formLearned from5 sentences.