<http://schema.org/description>
"Dear Ali:\n\n My wife and I own a condo in New York, and our roommate is a gay man who's an old friend.  We're moving to another city, and he's staying in the condo. In advertising for a new roommate, can he specify that he wants some who's also a gay man without violating the Fair Housing laws?\n\n..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cbsnews.com/news/is-it-legal-to-advertise-for-a-gay-roommate/>