A call may ring.Logical formLearned from16 sentences. Someone may ring.Logical formLearned from16 sentences. A (morning bell) may ring.Logical formLearned from16 sentences. An office may be ringed by hundreds of police.Logical formLearned from16 sentences. Someone may ring a bell.Logical formLearned from16 sentences. Settlements may ring a world-city.Logical formLearned from16 sentences. Shantytowns may ring a city.Logical formLearned from16 sentences. Mobile phones may ring.Logical formLearned from16 sentences. Words may ring hollow.Logical formLearned from16 sentences. Churches may ring bells.Logical formLearned from16 sentences. Some bells may be ringed.Logical formLearned from15 sentences. A person may ring a doorbell.Logical formLearned from15 sentences. Last words may ring in ears.Logical formLearned from15 sentences. (Alarm bells) may ring in a world-city.Logical formLearned from15 sentences. A timer may ring.Logical formLearned from15 sentences.