@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_beginner_	skos:broader	isac:tutorial_video_ .
isac:_below_	skos:broader	isac:tutorial_video_ .
isac:_video_	skos:broader	isac:tutorial_video_ .
isac:_youtube_	skos:broader	isac:tutorial_video_ .