Knives may pertain-to a world-city.Logical formLearned from14 sentences. A female may stick a knife.Logical formLearned from14 sentences. Knives can be forged.Logical formLearned from14 sentences. A knife can be aged.Logical formLearned from14 sentences. A male may be threatened with a knife.Logical formLearned from14 sentences. A man may wave a knife.Logical formLearned from14 sentences. A guy can be with a knife.Logical formLearned from14 sentences. A knife may cut.Logical formLearned from14 sentences. A knife can be in a kitchen.Logical formLearned from14 sentences. A (knife attack) can be vicious.Logical formLearned from14 sentences. A person may keep a knife.Logical formLearned from14 sentences. A male may thrust a knife.Logical formLearned from14 sentences. A knife can be sweet.Logical formLearned from14 sentences. A knife may be hid.Logical formLearned from14 sentences. A person may love a knife.Logical formLearned from14 sentences.