Recognition can be rational.Logical formLearned from18 sentences. A system can be rational.Logical formLearned from18 sentences. A methodology can be rational.Logical formLearned from18 sentences. (Thinking persons) can be rational.Logical formLearned from18 sentences. Characters can be rational.Logical formLearned from17 sentences. Legislation can be rational.Logical formLearned from17 sentences. A synthesis can be rational.Logical formLearned from17 sentences. Negotiations can be rational.Logical formLearned from17 sentences. A possibility can be rational.Logical formLearned from17 sentences. A supporting character can be rational.Logical formLearned from17 sentences. Assumptions can be rational.Logical formLearned from17 sentences. A person may feel rational.Logical formLearned from17 sentences. A negotiation can be rational.Logical formLearned from17 sentences. An ideal can be rational.Logical formLearned from17 sentences. Forces can be rational.Logical formLearned from17 sentences.