A knife may be used in a killing.Logical formLearned from14 sentences. A person may buy some knives.Logical formLearned from14 sentences. A knife can be between (shoulder blades).Logical formLearned from14 sentences. Residents can be with knives.Logical formLearned from14 sentences. A male may use knives.Logical formLearned from14 sentences. A passenger may be armed with a knife.Logical formLearned from14 sentences. An officer can be with a knife.Logical formLearned from14 sentences. A mosque may be armed with knives.Logical formLearned from14 sentences. A (knife attack) can be at a primary school.Logical formLearned from14 sentences. A knife may manifest sharpness.Logical formLearned from13 sentences. A knife can be in a home.Logical formLearned from13 sentences. Knives can be popular.Logical formLearned from13 sentences. Knives may undergo sharpenings.Logical formLearned from13 sentences. A person may lose a knife.Logical formLearned from13 sentences. A knife may pertain-to a (plastic surgeon).Logical formLearned from13 sentences.