<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.codingforums.com/post-a-php-snippet/230042-my-take-better-print_r-var_dump.html?s=27c540f98b3281be5f9c3a00724a25d6>