A pen can be constituted-of-or-filled-with iron.Logical formLearned from15 sentences. A (glitter pen) can be clear.Logical formLearned from15 sentences. A wall may pertain-to a pen.Logical formLearned from15 sentences. A supply can be constituted-of-or-filled-with pens.Logical formLearned from15 sentences. A pen can be portable.Logical formLearned from15 sentences. A pen may pertain-to him-or-herself.Logical formLearned from15 sentences. A pen can be a titillative.Logical formLearned from15 sentences. An edge may pertain-to a pen.Logical formLearned from15 sentences. Drawings can be in pen.Logical formLearned from15 sentences. A person may look for a (pen pal).Logical formLearned from15 sentences. A (pen chronology) may pertain-to a cohort.Logical formLearned from15 sentences. (Blender pens) may pertain-to a person.Logical formLearned from15 sentences. A pen can be bright.Logical formLearned from15 sentences. A (pen name) can be male.Logical formLearned from15 sentences. A pen can be a sword.Logical formLearned from15 sentences.