A tool can be a knife.Logical formLearned from13 sentences. A (pen knife) may pertain-to a person.Logical formLearned from13 sentences. A knife may be set.Logical formLearned from13 sentences. A male may run a knife.Logical formLearned from13 sentences. Officers may seize a knife.Logical formLearned from13 sentences. A knife can be raised.Logical formLearned from13 sentences. A knife may pertain-to a man.Logical formLearned from13 sentences. A female may get a knife.Logical formLearned from13 sentences. A knife may clatter to a floor.Logical formLearned from13 sentences. A knife may have a dna.Logical formLearned from13 sentences. A knife may be found at a house.Logical formLearned from13 sentences. Some knives can be at a scene.Logical formLearned from13 sentences. A knife may be found at a scene of a stabbing.Logical formLearned from13 sentences. A knife may be used in a fight.Logical formLearned from13 sentences. A knife can be deadly.Logical formLearned from13 sentences.