<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.pharmacyreviewer.com/forum/adhd-and-mental-performace-enhancing-drugs-prescription-stimulants-/4965-if-adhd-medications-like-ritalin-stimulants-make-me-hyper-does-mean-i-dont-truly-have-adhd-add.html>