<http://schema.org/description>
"Labor leaders have written to U.S. Homeland Security Secretary Michael Chertoff urging him to declare he will not collect information about union membership."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/Special/2007/10/12/Labor-wants-DHS-pledge-on-union-data/UPI-89491192198239/>