<http://schema.org/headline>
"Katy Perry&amp;#x27;s &amp;quot;Unconditionally&amp;quot; Is My Favorite Prism Single Yet"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.glamour.com/entertainment/blogs/obsessed/2013/10/katy-perrys-unconditionally>