@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:bar_code_	skos:broader	isac:code_indicium_ .
isac:barcode_symbol_	skos:broader	isac:code_indicium_ .