A formation can be permanent.Logical formLearned from65 sentences. Acne may undergo a formation.Logical formLearned from65 sentences. A formation can be theological.Logical formLearned from65 sentences. A role can be in a formation.Logical formLearned from65 sentences. An agency may undergo a formation.Logical formLearned from65 sentences. A formation can be square.Logical formLearned from64 sentences. Businesses may undergo a formation.Logical formLearned from64 sentences. (Kidney stones) may undergo a formation.Logical formLearned from64 sentences. Contracts may undergo a formation.Logical formLearned from63 sentences. A formation can be gradual.Logical formLearned from63 sentences. Vesicles may undergo a formation.Logical formLearned from63 sentences. Ideas may undergo a formation.Logical formLearned from63 sentences. Tissue may undergo a formation.Logical formLearned from63 sentences. (Rock formations) can be underground.Logical formLearned from62 sentences. A government-agency may undergo a formation.Logical formLearned from62 sentences.