<http://satan.kobe-pianoforte.com/blog/how-to-size-and-select-a-vibrating-screen-for-an-aggregate-application#creator>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://satan.kobe-pianoforte.com/blog/how-to-size-and-select-a-vibrating-screen-for-an-aggregate-application>