<http://schema.org/description>
"\"All his friends take turns wearing it as a joke to throw off the paparazzi,\" a source close to the singer tells Us"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.usmagazine.com/celebrity-news/news/justin-biebers-bizarre-london-gas-mask-prank-explained-201393>