<http://schema.org/headline>
"Is It Terrible to Invite My Paternal Grandparents to My Wedding, But Not My Estranged Dad?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.brides.com/blogs/aisle-say/2013/09/divorced-parents-enstranged-father-wedding-etiquette.html>