@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_button_	skos:broader	isac:interface_object_ .
isac:_object_	skos:broader	isac:interface_object_ .
isac:text_field_	skos:broader	isac:interface_object_ .
isac:_fig_2	skos:broader	isac:interface_object_ .