<http://schema.org/caption>
"A perfect match -- in bone marrow transplantation the chances of finding that are very rare, but it happened for one 7-year-old when his 3-year-old brother said he wanted to \"kick cancer's butt\" and became a donor."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wlky.com/article/images-boy-donates-bone-marrow-to-brother-to-kick-cancer-s-butt/3775025>