A roar may pertain-to a (capacity crowd).Logical formLearned from7 sentences. A roar may erupt from a crowd.Logical formLearned from6 sentences. A roar may pertain-to a US-city.Logical formLearned from6 sentences. A contract can be with roar.Logical formLearned from6 sentences. A roar may pertain-to rings.Logical formLearned from6 sentences. A roar may be hear_awayed.Logical formLearned from6 sentences. A person may hear a roar of engines.Logical formLearned from6 sentences. A roar may pertain-to a furnace.Logical formLearned from6 sentences. Roars can be hideous.Logical formLearned from6 sentences. A roar can be confused.Logical formLearned from6 sentences. A roar may pertain-to propellers.Logical formLearned from6 sentences. A roar may pertain-to a shotgun.Logical formLearned from6 sentences. A roar can be visceral.Logical formLearned from6 sentences. A roar may greet an arrival.Logical formLearned from6 sentences. A male may hear a roar of a fire.Logical formLearned from6 sentences.