A beast may roar.Logical formLearned from21 sentences. A shuttle may roar.Logical formLearned from21 sentences. A monster may roar.Logical formLearned from20 sentences. Crowds may roar.Logical formLearned from20 sentences. An avalanche may roar into a small town.Logical formLearned from20 sentences. The economy may roar in a quarter.Logical formLearned from20 sentences. A plane may roar.Logical formLearned from20 sentences. A helicopter may roar.Logical formLearned from19 sentences. Engines may roar to life.Logical formLearned from19 sentences. A crowd may roar in applause.Logical formLearned from19 sentences. A crowd may roar.Logical formLearned from19 sentences. A (labor market) may roar.Logical formLearned from19 sentences. A male may roar before dawn.Logical formLearned from19 sentences. A (home crowd) may roar.Logical formLearned from19 sentences. A crowd may roar approval.Logical formLearned from18 sentences.