A weapon can be a pen.Logical formLearned from14 sentences. Windows can be for (pen computing).Logical formLearned from14 sentences. A pen may pertain-to a president.Logical formLearned from14 sentences. A pen may pertain-to a doctor.Logical formLearned from14 sentences. A pen may undergo productions.Logical formLearned from14 sentences. A pen can be old.Logical formLearned from14 sentences. Pens can be colour.Logical formLearned from14 sentences. A digital pen can be a tool.Logical formLearned from14 sentences. A (detector pen) can be counterfeit.Logical formLearned from14 sentences. A female may hold a pen.Logical formLearned from14 sentences. A pen can be basic.Logical formLearned from14 sentences. Pens can be favourite.Logical formLearned from14 sentences. A middle may pertain-to a pen.Logical formLearned from14 sentences. Pens can be milky.Logical formLearned from14 sentences. A (fountain pen) can be nice.Logical formLearned from14 sentences.