A time can be silent.Logical formLearned from18 sentences. A code can be silent.Logical formLearned from18 sentences. A method can be silent.Logical formLearned from18 sentences. Women may keep silent.Logical formLearned from18 sentences. A stadium can be silent.Logical formLearned from18 sentences. A monk can be silent.Logical formLearned from18 sentences. A thief can be silent.Logical formLearned from18 sentences. A mantra can be silent.Logical formLearned from18 sentences. Spectators can be silent.Logical formLearned from18 sentences. A lullaby can be silent.Logical formLearned from18 sentences. A set can be silent.Logical formLearned from18 sentences. An (adventure film) can be silent.Logical formLearned from18 sentences. Installs can be silent.Logical formLearned from18 sentences. A candidate can be silent.Logical formLearned from18 sentences. A US-president may stay silent.Logical formLearned from18 sentences.