@prefix dbo:	<http://dbpedia.org/ontology/> .
@prefix dbr:	<http://dbpedia.org/resource/> .
dbr:History_of_free_and_open-source_software	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .
<http://dbpedia.org/resource/Shell_(computing)>	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
<http://dbpedia.org/resource/File:X-Window-System.png>	owl:sameAs	<http://dbpedia.org/resource/File:X-Window-System.png> .
dbr:History_of_Unix	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .
dbr:Project_Athena	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .
dbr:History_of_the_graphical_user_interface	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .
dbr:Xbiff	dbo:wikiPageWikiLink	<http://dbpedia.org/resource/File:X-Window-System.png> .