A knife can be invisible.Logical formLearned from19 sentences. A knife may be held.Logical formLearned from19 sentences. A person may draw a knife.Logical formLearned from19 sentences. A male may look at a knife.Logical formLearned from19 sentences. A female may reach for a knife.Logical formLearned from19 sentences. A person may stick a knife.Logical formLearned from19 sentences. Girlfriend can be with knife.Logical formLearned from19 sentences. Knives can be for a guiser.Logical formLearned from19 sentences. Knives can be in passage to pots.Logical formLearned from19 sentences. A knife can be cool.Logical formLearned from19 sentences. A knife can be strong.Logical formLearned from19 sentences. A person may carry knives.Logical formLearned from19 sentences. A person may want a knife.Logical formLearned from19 sentences. A knife can be genuine.Logical formLearned from19 sentences. A female may grab a knife.Logical formLearned from19 sentences.