<http://schema.org/alternativeHeadline>
"New book explores whether Batman is suffering from PTSD, if he's obsessive compulsive (or just very thorough), or if he has a dissociative identity disorder."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/stories/whats-the-matter-with-batman-psychologist-analyzes-the-dark-knight>