A (butcher knife) may pertain-to a male.Logical formLearned from11 sentences. The right may pertain-to a knife.Logical formLearned from11 sentences. A male can be with a knife.Logical formLearned from11 sentences. A knife may stab a person.Logical formLearned from11 sentences. A knife may be recovered.Logical formLearned from11 sentences. A knife can be against a throat of a teacher.Logical formLearned from11 sentences. Blood can be on a knife.Logical formLearned from11 sentences. A knife can be handy.Logical formLearned from11 sentences. Knives can be fixed.Logical formLearned from11 sentences. A male may stab a knife.Logical formLearned from11 sentences. A word can be a knife.Logical formLearned from11 sentences. A person may play with knives.Logical formLearned from11 sentences. A knife may pertain-to an assassin.Logical formLearned from11 sentences. A person can be a knife.Logical formLearned from11 sentences. Pressure may pertain-to a knife.Logical formLearned from11 sentences.