A portfolio may undergo an addition.Logical formLearned from20 sentences. Additions can be in a century.Logical formLearned from20 sentences. Topics may undergo an addition.Logical formLearned from20 sentences. Terms may undergo an addition.Logical formLearned from20 sentences. Land may undergo an addition.Logical formLearned from20 sentences. An addition may pertain-to a US-president.Logical formLearned from20 sentences. Enzymes may undergo an addition.Logical formLearned from20 sentences. Seating may undergo an addition.Logical formLearned from20 sentences. Meat may undergo an addition.Logical formLearned from20 sentences. Some additions may be made to a building.Logical formLearned from20 sentences. Sugars may undergo an addition.Logical formLearned from20 sentences. Honey may undergo an addition.Logical formLearned from20 sentences. Tlds may undergo an addition.Logical formLearned from20 sentences. Groups may undergo an addition.Logical formLearned from20 sentences. Pollutants may undergo an addition.Logical formLearned from20 sentences.