Persons can be with knives.Logical formLearned from41 sentences. A person may have knives.Logical formLearned from41 sentences. A knife can be plastic.Logical formLearned from41 sentences. Blood can be on a knife.Logical formLearned from41 sentences. A male can be a knife.Logical formLearned from41 sentences. A female may drop a knife.Logical formLearned from40 sentences. A knife can be in hand.Logical formLearned from40 sentences. A male may put_down a knife.Logical formLearned from40 sentences. Knives may be sharpened.Logical formLearned from40 sentences. A male may draw a knife.Logical formLearned from40 sentences. Variety can be constituted-of-or-filled-with knives.Logical formLearned from39 sentences. A person may hear talk with knife.Logical formLearned from39 sentences. A male may see a knife.Logical formLearned from39 sentences. A knife can be in a hand.Logical formLearned from39 sentences. A male may take_out a knife.Logical formLearned from39 sentences.