A roar may pertain-to tires.Logical formLearned from8 sentences. A (home run hitter) may imagine a roar of a crowd.Logical formLearned from8 sentences. A roar can be mild.Logical formLearned from8 sentences. A roar can be loud.Logical formLearned from8 sentences. A roar may pertain-to helicopters.Logical formLearned from8 sentences. A male may hear a roar of a crowd.Logical formLearned from8 sentences. Talent may speak in a roar.Logical formLearned from8 sentences. A roar can be a sound.Logical formLearned from8 sentences. A roar may pertain-to lions.Logical formLearned from8 sentences. A roar may pertain-to a hurricane.Logical formLearned from8 sentences. A roar can be constituted-of-or-filled-with power.Logical formLearned from8 sentences. Witnesses may describe a roar.Logical formLearned from8 sentences. A roar may pertain-to water.Logical formLearned from8 sentences. A roar can be within some minutes.Logical formLearned from8 sentences. A person may hear a couple of roars.Logical formLearned from8 sentences.