(Observatory scientists) may provide a rational basis.Logical formLearned from6 sentences. A consolidation can be rational.Logical formLearned from6 sentences. Issues can be rational.Logical formLearned from6 sentences. A rational basis can be for saying that something-is-the-case.Logical formLearned from6 sentences. An intention can be rational.Logical formLearned from6 sentences. A government may have a rational basis.Logical formLearned from6 sentences. Disciplines can be rational.Logical formLearned from6 sentences. Insights can be rational.Logical formLearned from6 sentences. A forethought can be rational.Logical formLearned from6 sentences. Targets can be rational.Logical formLearned from6 sentences. Customers can be rational.Logical formLearned from6 sentences. Fools can be rational.Logical formLearned from6 sentences. A transition can be rational.Logical formLearned from6 sentences. A correlation can be rational.Logical formLearned from6 sentences. A rational basis can be for making decisions.Logical formLearned from6 sentences.