Carbon may undergo an addition.Logical formLearned from29 sentences. Variables may undergo an addition.Logical formLearned from29 sentences. An elevator may undergo an addition.Logical formLearned from29 sentences. Countries may undergo an addition.Logical formLearned from29 sentences. An addition can be to a board of directors.Logical formLearned from29 sentences. Melamine may undergo an addition.Logical formLearned from29 sentences. Clients may undergo an addition.Logical formLearned from29 sentences. An addition may pertain-to a team.Logical formLearned from29 sentences. Additions may be made to a building.Logical formLearned from28 sentences. Additions can be to a squad.Logical formLearned from28 sentences. An addition can be to a structure.Logical formLearned from28 sentences. A run may undergo an addition.Logical formLearned from28 sentences. Additions can be to a school.Logical formLearned from28 sentences. A porch may undergo an addition.Logical formLearned from28 sentences. A park may undergo an addition.Logical formLearned from28 sentences.