A (fountain pen) may undergo an invention.Logical formLearned from6 sentences. A (pen name) may be used by a male.Logical formLearned from6 sentences. Persons may have from a pen.Logical formLearned from6 sentences. A medium can be a pen.Logical formLearned from6 sentences. A pen may be raised.Logical formLearned from6 sentences. Pens can be plastic.Logical formLearned from6 sentences. A person may write under a (pen name) of a male.Logical formLearned from6 sentences. A male may write under some (pen names).Logical formLearned from6 sentences. A manufacturer can be constituted-of-or-filled-with (fountain pens).Logical formLearned from6 sentences. A male can be under a (pen name).Logical formLearned from6 sentences. An award may pertain-to pen.Logical formLearned from6 sentences. A friend can be constituted-of-or-filled-with pen.Logical formLearned from6 sentences. Men may pertain-to a pen.Logical formLearned from6 sentences. A (pen name) can be female.Logical formLearned from6 sentences. A pen can be truant.Logical formLearned from6 sentences.