Columns of (riot police) may be ringed.Logical formLearned from4 sentences. Calls to a (press department) may ring busy.Logical formLearned from4 sentences. Police may ring a village.Logical formLearned from4 sentences. A criticism may ring hollow.Logical formLearned from4 sentences. Thousands of police may be ringed.Logical formLearned from4 sentences. Chants of death to a country may ring in streets.Logical formLearned from4 sentences. (Military checkpoints) may ring areas.Logical formLearned from4 sentences. (Security personnel) may be ringed.Logical formLearned from4 sentences. A fence may ring a site.Logical formLearned from4 sentences. An (opening bell) may be ringed by members of the police.Logical formLearned from4 sentences. A ballpark may be ringed with police.Logical formLearned from4 sentences. Fans may ring (cow bells).Logical formLearned from4 sentences. Terror may ring in air.Logical formLearned from4 sentences. A boat may be ringed with grenades.Logical formLearned from4 sentences. A (cell phone) may ring during prayer.Logical formLearned from4 sentences.