<http://schema.org/alternateName>
"Pittsburgh Post-Gazette"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.post-gazette.com/explore-pittsburgh/2004/05/22/Homes-real-estate-For-house-hunters-old-and-new-homes-each-have-their-advantages/stories/200405220183>