A (duty sergeant) may ring a person.Logical formLearned from3 sentences. Ears may ring from a blast of a grenade.Logical formLearned from3 sentences. Some demonstrators may be ringed.Logical formLearned from3 sentences. Ears may ring from guitars.Logical formLearned from3 sentences. A phone may ring a day.Logical formLearned from3 sentences. Scores of (riot policemen) may be ringed.Logical formLearned from3 sentences. Mountains may ring a US-city.Logical formLearned from3 sentences. An intersection may be ringed by hotels.Logical formLearned from3 sentences. Drug may ring.Logical formLearned from3 sentences. A courthouse may be ringed by sharpshooters.Logical formLearned from3 sentences. A crackle of fire may ring through a valley.Logical formLearned from3 sentences. (Security officers) may be ringed.Logical formLearned from3 sentences. Downtown may be ringed.Logical formLearned from3 sentences. Thousands of demonstrators may be ringed.Logical formLearned from3 sentences. Gunshots may ring through streets.Logical formLearned from3 sentences.