@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_php_	skos:broader	isac:basic_html_ .
isac:_tutorial_	skos:broader	isac:basic_html_ .
isac:_link_	skos:broader	isac:basic_html_ .
isac:_javascript_	skos:broader	isac:basic_html_ .