A pen can be rectangular.Logical formLearned from9 sentences. A range can be constituted-of-or-filled-with (pen colors).Logical formLearned from9 sentences. A (pen name) may pertain-to an author.Logical formLearned from9 sentences. A pen may pertain-to someone.Logical formLearned from9 sentences. A pen may hold a place.Logical formLearned from9 sentences. (Pen names) may undergo a use.Logical formLearned from9 sentences. A pen can be high-tech.Logical formLearned from9 sentences. A male may use a (pen name).Logical formLearned from9 sentences. A male may choose a (pen name).Logical formLearned from9 sentences. Pens can be ceremonial.Logical formLearned from9 sentences. Pens can be automated.Logical formLearned from9 sentences. Some boxes can be constituted-of-or-filled-with pens.Logical formLearned from9 sentences. A person may sit with a pen.Logical formLearned from9 sentences. A pen can be for a person.Logical formLearned from9 sentences. A pen may pertain-to a father.Logical formLearned from9 sentences.