<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.ecartec.com/index.php?id=7&L=4%2FMATERIALICA_2011_Ausstellerinformation.pdf&tx_ttnews[tt_news]=98&cHash=2f9c2d58767aa4c34cda4851eb504f0b>