The IPTC provides examples using NewsML-G2, they can be found in the "examples" folder on the IPTC web server:
Quick Start GuidesGuides for taking first steps NewsML-G2 basics, text, pictures and video news and packages of news.
Latest version: 2.19
Latest Annual Release: version 2.18 (November 2014)
See the Specification and Documentation tabs in the navigation bar on the top of this page to download the latest files.