A truth can be elementary.Logical formLearned from81 sentences. Textbooks can be elementary.Logical formLearned from80 sentences. An age can be elementary.Logical formLearned from80 sentences. A principal may pertain-to an elementary school.Logical formLearned from79 sentences. A training can be elementary.Logical formLearned from79 sentences. Schools can be elementary schools.Logical formLearned from79 sentences. Aspects can be elementary.Logical formLearned from76 sentences. Techniques can be elementary.Logical formLearned from76 sentences. Studies can be elementary.Logical formLearned from75 sentences. An elementary school may undergo construction.Logical formLearned from74 sentences. Ideas can be elementary.Logical formLearned from74 sentences. An elementary school can be black.Logical formLearned from74 sentences. Some elementary schools can be in a district.Logical formLearned from73 sentences. An elementary school can be in a country.Logical formLearned from72 sentences. Notions can be elementary.Logical formLearned from71 sentences.