A knife may pertain-to a male.Logical formLearned from4 486 sentences. A knife can be sharp.Logical formLearned from4 024 sentences. A knife may pertain-to a person.Logical formLearned from2 633 sentences. A knife may pertain-to a female.Logical formLearned from1 011 sentences. A knife may pertain-to a military-or-other-action-organization.Logical formLearned from994 sentences. A knife can be serrated.Logical formLearned from709 sentences. Knives may pertain-to a male.Logical formLearned from672 sentences. Knives may pertain-to a person.Logical formLearned from659 sentences. Knives can be sharp.Logical formLearned from581 sentences. A knife may pertain-to a chef.Logical formLearned from493 sentences. A knife can be dull.Logical formLearned from395 sentences. A man can be with a knife.Logical formLearned from324 sentences. A knife can be in a hand.Logical formLearned from297 sentences. A person may have a knife.Logical formLearned from292 sentences. A male may have a knife.Logical formLearned from288 sentences.