@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_barcode_	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .
isac:qr_code_	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .
<http://webisa.webdatacommons.org/concept/qr+quick+response_code_>	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .
isac:_qr_	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .
isac:datum_matrix_	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .
isac:data_matrix_	skos:broader	<http://webisa.webdatacommons.org/concept/2d_code_> .