<http://schema.org/articleBody>
"The two brothers suspected of the twin bombing of the Boston Marathon, Tamerlan and Dzhokhar Tsarnaev, are ethnic Chechens from the troubled Caucasus region of southern Russia."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bbc.com/news/world-us-canada-22229442>