Persons may hear a knock.Logical formLearned from67 sentences. A person may hear in some years.Logical formLearned from67 sentences. A male may hear explosions.Logical formLearned from67 sentences. A refrain may be heard.Logical formLearned from67 sentences. A person may hear of a case.Logical formLearned from67 sentences. A male may hear about a death.Logical formLearned from67 sentences. A male may hear a man.Logical formLearned from67 sentences. Persons may hear a rumor.Logical formLearned from67 sentences. A male may hear a drummer.Logical formLearned from67 sentences. A series of explosions may be heard.Logical formLearned from67 sentences. A trial may hear that something-is-the-case.Logical formLearned from67 sentences. A person may hear calls.Logical formLearned from67 sentences. A male may hear about an incident.Logical formLearned from66 sentences. Ear may be heard.Logical formLearned from66 sentences. A person may be heard over years.Logical formLearned from66 sentences.