A person may drop a pencil.Logical formLearned from30 sentences. A (pencil sharpener) may pertain-to a person.Logical formLearned from29 sentences. A pencil may undergo a use.Logical formLearned from28 sentences. A male may hold a pencil.Logical formLearned from28 sentences. A mother may send some (pencil cases) to a person.Logical formLearned from28 sentences. A pencil can be in a hand.Logical formLearned from28 sentences. A pencil can be indelible.Logical formLearned from27 sentences. A pencil can be constituted-of-or-filled-with paper.Logical formLearned from27 sentences. A pencil can be with an eraser.Logical formLearned from27 sentences. A person can be a pencil.Logical formLearned from27 sentences. A pencil can be green.Logical formLearned from27 sentences. A person may have pencils.Logical formLearned from26 sentences. A pencil may draw.Logical formLearned from26 sentences. A male may pick_up a pencil.Logical formLearned from25 sentences. A (pencil skirt) can be tight.Logical formLearned from25 sentences.