@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_equalizer_	skos:broader	isac:basic_effect_ .
isac:_color_	skos:broader	isac:basic_effect_ .
isac:_sepia_	skos:broader	isac:basic_effect_ .
isac:drop_shadow_	skos:broader	isac:basic_effect_ .