A truck may roar.Logical formLearned from11 sentences. Volcano may roar to life.Logical formLearned from11 sentences. A typhoon may roar.Logical formLearned from11 sentences. Some cars may roar.Logical formLearned from11 sentences. (Oil prices) may roar.Logical formLearned from11 sentences. A fireball may roar.Logical formLearned from10 sentences. A haunter may roar.Logical formLearned from10 sentences. A blackfellow may roar.Logical formLearned from10 sentences. A fire may roar in a fireplace.Logical formLearned from10 sentences. An auditory may roar.Logical formLearned from10 sentences. A dandelion may roar.Logical formLearned from10 sentences. A car may roar.Logical formLearned from10 sentences. (Guinea fowl) may roar pertinent to women.Logical formLearned from10 sentences. A storm may roar before daybreak.Logical formLearned from10 sentences. Perplexity may roar.Logical formLearned from10 sentences.