<http://schema.org/headline>
"New Penn State Woody Ornamental Insect, Mite and Disease Management Guide 2011"^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/plants/green-industry/news/2011/new-penn-state-woody-ornamental-insect-mite-and-disease-management-guide-2011>