Below is a rough example of the RDF for a single screen scraper. The vocabularies used in this example are discussed here: RDF, RDFS, DC, SMW, PB, and LW. 

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix pb: <http://simile.mit.edu/2005/04/piggy-bank#> .
@prefix smw: <http://smw.ontoware.org/2005/smw#> .
@prefix lw: <http://simile.mit.edu/2005/04/longwell#> .

<http://simile.mit.edu/mediawiki/index.php/_Generic_Web_Page_Scraper> a pb:JavascriptScreenScraper , smw:Thing ;
	rdfs:label "Example Web Page Scraper" ;
	lw:systemStatus lw:Trusted ;
	pb:urlPattern "^.*$";
	pb:generates <http://simile.mit.edu/2005/04/ontologies/web#Page> ;
	pb:directions "Run on any page" ;
	pb:javascriptURL "http://simile.mit.edu/wiki2/Generic_Web_Page_Scraper_Script?action=raw" ;

	dc:creator "John Smith" ;

	smw:hasArticle <http://simile.mit.edu/mediawiki/index.php/Example_Web_Page_Scraper> ;

	rdfs:isDefinedBy <http://simile.mit.edu/mediawiki/index.php/Special:ExportRDF/Generic_Web_Page_Scraper> ;

	pb:code """
//
// The actual Javascript code would appears here.
//
alert("Hello world from a scraper!");
""" ;
 	pb:disclaimer "This software is provided 'as-is' with no expressed or implied warranty of any kind. Users of this software take all responsibility for the accuracy (or lack thereof) of any results obtained through its use." .
Retrieved from "http://simile.mit.edu/wiki/Example_Screen_Scraper_N3"