Calls to offices may ring unanswered.Logical formLearned from15 sentences. Mortals may ring bells.Logical formLearned from15 sentences. Tanks may ring a city.Logical formLearned from15 sentences. Gates may be ringed with (concertina wire).Logical formLearned from15 sentences. (Security troops) may be ringed.Logical formLearned from15 sentences. Neighborhoods may ring a world-city.Logical formLearned from15 sentences. A message may ring loud.Logical formLearned from15 sentences. A male may ring changes.Logical formLearned from15 sentences. A world-city may ring.Logical formLearned from15 sentences. Change may ring.Logical formLearned from14 sentences. A person may ring true.Logical formLearned from14 sentences. A bell may ring that something-is-the-case.Logical formLearned from14 sentences. A phone may ring times.Logical formLearned from14 sentences. Comments may ring true.Logical formLearned from14 sentences. A thought may ring in a mind.Logical formLearned from14 sentences.