<http://schema.org/headline>
"Michael Buble Sings in the NYC Subway, Female Witnesses Do Their Best Not to Just Hug Him and Never Let Go"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.glamour.com/entertainment/blogs/obsessed/2013/04/michael-buble-sings-in-the-nyc>