<http://schema.org/topics>
"Blizzard,bombogenesis,Cape Cod,Climate,Gulf Stream,hurricane,Nantucket,nor'easter,snow,Uncategorized,U.S.,World"^^<http://www.w3.org/2001/XMLSchema#string>
<http://mashable.com/2014/03/26/blizzard-bomb-cape-cod-halifax-canada/>