<http://schema.org/caption>
"Cole Steffens, 6, said he was as calm as can be when he called for help as his 17-month-old sister, Bailey, choked on a pretzel."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wisn.com/article/boy-6-calls-911-as-sister-chokes-4/5834023>