A (pen register) may undergo a use.Logical formLearned from14 sentences. A pen can be spare.Logical formLearned from14 sentences. A pen can be a weapon.Logical formLearned from14 sentences. (Pen drawings) may pertain-to a male.Logical formLearned from14 sentences. A pen can be mighty.Logical formLearned from14 sentences. A (fountain pen) can be blue.Logical formLearned from14 sentences. (Jungle pens) can be open-air.Logical formLearned from13 sentences. A person may sit_down with a pen.Logical formLearned from13 sentences. A male may hand a person a pen.Logical formLearned from13 sentences. Stroke may pertain-to a pen.Logical formLearned from13 sentences. A pen can be shiny.Logical formLearned from13 sentences. A pen may undergo an invention.Logical formLearned from13 sentences. Pens may move.Logical formLearned from13 sentences. A package can be constituted-of-or-filled-with pens.Logical formLearned from13 sentences. (Pen pal) can be in a (goalkeeper none-my).Logical formLearned from13 sentences.