An update may scratch polmoney-foreign-cox.Logical formLearned from2 sentences. Noise may scratch at an (evening quiet).Logical formLearned from2 sentences. A male may scratch a male some times.Logical formLearned from2 sentences. (City hall politicians) may scratch heads.Logical formLearned from2 sentences. Experts may scratch heads.Logical formLearned from2 sentences. A presidential campaign may scratch a surface of givings.Logical formLearned from2 sentences. An update may scratch politics-column-cox.Logical formLearned from2 sentences. Chemicals may scratch a plane.Logical formLearned from2 sentences. Some biologists may scratch heads.Logical formLearned from2 sentences. Some petroglyphs may be scratched into a side of a cliff.Logical formLearned from2 sentences. A male may scratch a nose with fingers.Logical formLearned from2 sentences. A piece may scratch a surface of a subject.Logical formLearned from2 sentences. Last names may be scratched on a wood.Logical formLearned from2 sentences. (Chair legs) may scratch a hardwood.Logical formLearned from2 sentences. A male may scratch a note.Logical formLearned from2 sentences.