A knife may flash.Logical formLearned from17 sentences. An (utility knife) can be serrated.Logical formLearned from17 sentences. A (pocket knife) may pertain-to a female.Logical formLearned from17 sentences. A male may work_out a wood with a (hunting knife).Logical formLearned from17 sentences. Thousands can be constituted-of-or-filled-with knives.Logical formLearned from17 sentences. A female may put_down a knife.Logical formLearned from17 sentences. A knife can be verbal.Logical formLearned from17 sentences. A sexual tension can be with a knife.Logical formLearned from17 sentences. Knife may be drawn.Logical formLearned from17 sentences. An (army knife) may pertain-to a male.Logical formLearned from17 sentences. (Knife attacks) may blight inner cities.Logical formLearned from17 sentences. A chest can be with a knife.Logical formLearned from17 sentences. A knife can be in a stomach.Logical formLearned from17 sentences. A knife may be pierced.Logical formLearned from17 sentences. A knife may work.Logical formLearned from17 sentences.