A pen can be strong.Logical formLearned from29 sentences. A pen may pertain-to a world-city.Logical formLearned from29 sentences. A pen can be makeshift.Logical formLearned from29 sentences. A pen can be on paper.Logical formLearned from29 sentences. A pen can be yellow.Logical formLearned from29 sentences. A female may write under a (pen name).Logical formLearned from28 sentences. A male can be in a pen.Logical formLearned from28 sentences. Pen may provide online.Logical formLearned from28 sentences. Pens can be cool.Logical formLearned from28 sentences. A single stroke may pertain-to a pen.Logical formLearned from28 sentences. A person may grab a pen.Logical formLearned from28 sentences. A (brow pen) may pertain-to a female.Logical formLearned from28 sentences. A pen can be in a hand.Logical formLearned from28 sentences. A handful can be constituted-of-or-filled-with pens.Logical formLearned from28 sentences. A pen may pertain-to a country.Logical formLearned from28 sentences.