<http://schema.org/headline>
"Lady Gaga vs. Katy Perry: Whose Newly Released Single Are You Digging More? (I Heart Both!)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.glamour.com/entertainment/blogs/obsessed/2013/08/lady-gaga-vs-katy-perry-whos-n>