A knife can be pretty.Logical formLearned from12 sentences. Knives can be bladed.Logical formLearned from12 sentences. A knife can be for a person.Logical formLearned from12 sentences. A male may give a person a knife.Logical formLearned from12 sentences. A knife can be cruel.Logical formLearned from12 sentences. A (butter knife) may pertain-to a female.Logical formLearned from12 sentences. A (butter knife) can be plastic.Logical formLearned from12 sentences. A knife can be digital.Logical formLearned from12 sentences. A female may raise a knife.Logical formLearned from12 sentences. A knife can be around edges.Logical formLearned from12 sentences. Some knives may be found.Logical formLearned from12 sentences. A knife may be recovered.Logical formLearned from12 sentences. Hijackers may be armed with knives.Logical formLearned from12 sentences. A knife can be across a throat.Logical formLearned from12 sentences. Half can be with a (plastic knife).Logical formLearned from12 sentences.