---
title: "Appendix A"
description: "A1 (“office of” W/s (senator OR sen OR rep OR representative) W/s (released OR issued) W/s following W/s (statement OR release)) OR “U.S. SENATE DOCUMENTS” OR “U.S. HOUSE OF REPRESENTATIVES DOCUMENTS” OR (“PRESS RELEASE” AND “Congressional Press Releases”)"
date: "2017-02-23"
authors:
  - name: "Travis Mitchell"
url: "https://www.pewresearch.org/politics/2017/02/23/appendix-a-7/"
categories:
  - "Congress"
  - "Data Science"
  - "Social Media"
  - "Trust in Government"
---

# Appendix A

[] **A1 **(“office of” W/s (senator OR sen OR rep OR representative) W/s (released OR issued) W/s following W/s (statement OR release)) OR “U.S. SENATE DOCUMENTS” OR “U.S. HOUSE OF REPRESENTATIVES DOCUMENTS” OR (“PRESS RELEASE” AND “Congressional Press Releases”)

[A-Z]

[A-Z]

[Aa]

[/#!$%ˆ &*;:{}=-_‘∼()]

[0-9]

[-a–zA–Z0–9@:%._+ ∼#=]

---

**Next:** [Appendix B: Terminology](https://www.pewresearch.org/politics/2017/02/23/appendix-b-terminology.md)